{"id":2112,"date":"2026-05-26T08:05:43","date_gmt":"2026-05-26T08:05:43","guid":{"rendered":"https:\/\/www.vpascode.com\/in\/docs\/uncategorized\/mermaid-js-class-diagram-syntax-guide\/"},"modified":"2026-05-26T08:05:43","modified_gmt":"2026-05-26T08:05:43","slug":"mermaid-js-class-diagram-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/in\/docs\/vpascode-docs\/mermaid-js-class-diagram-syntax-guide\/","title":{"rendered":"\u092e\u0947\u0930\u092e\u0947\u0921.\u091c\u0940\u090f\u0938 \u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0917\u093e\u0907\u0921"},"content":{"rendered":"<h2>\u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0915\u094d\u092f\u093e \u0939\u0948?<\/h2>\n<p>\u090f\u0915 <strong>\u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e<\/strong> \u090f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 <strong>\u092f\u0942\u090f\u092e\u090f\u0932 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e<\/strong> \u091c\u094b \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f-\u0913\u0930\u093f\u090f\u0902\u091f\u0947\u0921 \u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0940 \u0938\u094d\u0925\u093f\u0930 \u0938\u0902\u0930\u091a\u0928\u093e \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 \u090f\u0915 \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f <strong>\u092f\u0942\u090f\u092e\u090f\u0932 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092a\u094d\u0930\u0915\u093e\u0930<\/strong> \u092f\u0939 \u0906\u092a\u0915\u0947 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0915\u094d\u0932\u093e\u0938\u0947\u091c, \u0907\u0902\u091f\u0930\u092b\u0947\u0938\u0947\u091c \u0914\u0930 \u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932\u094d\u0938 \u0915\u094b \u0928\u0915\u094d\u0936\u093e \u092c\u0928\u093e\u0924\u093e \u0939\u0948, \u0909\u0928\u0915\u0947 \u0906\u0902\u0924\u0930\u093f\u0915 \u092b\u0940\u0932\u094d\u0921\u094d\u0938 (\u090f\u091f\u094d\u0930\u093f\u092c\u094d\u092f\u0942\u091f\u094d\u0938), \u0938\u0902\u091a\u093e\u0932\u0928 \u092b\u0902\u0915\u094d\u0936\u0928 (\u092e\u0947\u0925\u0921\u094d\u0938) \u0914\u0930 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u0926\u0930\u094d\u091c \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0909\u0928\u094d\u0939\u0947\u0902 \u090f\u0915 \u0938\u093e\u0925 \u091c\u094b\u0921\u093c\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u092c\u094d\u0932\u0942\u092a\u094d\u0930\u093f\u0902\u091f \u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094d\u0938 \u0915\u0947 \u0932\u093f\u090f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948 \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0909\u091a\u094d\u091a \u0938\u094d\u0924\u0930 \u0915\u0947 \u0921\u094b\u092e\u0947\u0928 \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u094b \u0938\u093e\u092b, \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p>\u0938\u093e\u0925 <strong>\u092e\u0947\u0930\u092e\u0947\u0921.\u091c\u0940\u090f\u0938<\/strong>\u0906\u092a \u0907\u0902\u091f\u094d\u092f\u0942\u0907\u091f\u093f\u0935, \u091f\u0947\u0915\u094d\u0938\u094d\u091f-\u0906\u0927\u093e\u0930\u093f\u0924 \u092a\u0930\u093f\u092d\u093e\u0937\u093e\u0913\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932 \u0914\u0930 \u0938\u093f\u0938\u094d\u091f\u092e \u0938\u0947\u0935\u093e\u0913\u0902 \u0915\u094b \u0930\u0942\u092a\u0930\u0947\u0916\u093e \u092c\u0928\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0932\u0947\u0906\u0909\u091f \u0907\u0902\u091c\u0928 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0906\u0915\u093e\u0930 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u093e \u0939\u0948, \u0938\u094d\u091f\u0948\u0902\u0921\u0930\u094d\u0921 \u092f\u0942\u090f\u092e\u090f\u0932 \u0921\u0947\u091f\u093e \u0915\u0949\u092e\u094d\u092a\u093e\u0930\u094d\u091f\u092e\u0947\u0902\u091f\u094d\u0938 \u0915\u094b \u0938\u0902\u0930\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0906\u092a\u0915\u0947 \u0915\u0948\u0928\u0935\u093e\u0938 \u092a\u0930 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0924\u0940\u0930\u094b\u0902 \u0915\u094b \u0939\u093e\u0925 \u0938\u0947 \u092b\u0949\u0930\u094d\u092e\u0947\u091f\u093f\u0902\u0917 \u0915\u0947 \u092c\u094b\u091d \u0915\u0947 \u092c\u093f\u0928\u093e \u0938\u0902\u0930\u0947\u0916\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>\u0915\u094b\u0930 \u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0917\u093e\u0907\u0921: \u0924\u0924\u094d\u0935 \u0914\u0930 \u0928\u093f\u0930\u094d\u092e\u093e\u0923<\/h2>\n<p>\u092e\u0947\u0930\u092e\u0947\u0921 \u092e\u0947\u0902 \u090f\u0915 \u0938\u091f\u0940\u0915, \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u092f\u0942\u090f\u092e\u090f\u0932 \u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u0938\u0926\u0938\u094d\u092f \u0918\u094b\u0937\u0923\u093e\u0913\u0902, \u090f\u0915\u094d\u0938\u0947\u0938 \u092e\u0949\u0921\u093f\u092b\u093e\u092f\u0930\u094d\u0938 \u0914\u0930 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u0902\u092c\u0902\u0927 \u0924\u0940\u0930\u094b\u0902 \u0915\u094b \u092e\u0939\u093e\u0930\u0924 \u0939\u093e\u0938\u093f\u0932 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e\u0964<\/p>\n<h3>1. \u0915\u094d\u0932\u093e\u0938\u0947\u091c \u0914\u0930 \u0915\u094d\u0932\u093e\u0938 \u0915\u0949\u092e\u094d\u092a\u093e\u0930\u094d\u091f\u092e\u0947\u0902\u091f\u094d\u0938 \u0915\u0940 \u0918\u094b\u0937\u0923\u093e \u0915\u0930\u0928\u093e<\/h3>\n<p>\u0906\u092a \u0926\u094b \u092e\u093e\u0928\u094d\u092f \u092a\u094d\u0930\u093e\u0930\u0942\u092a\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u090f\u0915 \u0915\u094d\u0932\u093e\u0938 \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u090f\u0915 \u0938\u0930\u0932 \u0915\u094d\u0932\u093e\u0938 \u0915\u0947 \u0932\u093f\u090f, <code>\u0915\u094d\u0932\u093e\u0938<\/code>\u0915\u0940\u0935\u0930\u094d\u0921 \u0915\u0947 \u092c\u093e\u0926 \u0915\u094d\u0932\u093e\u0938 \u0915\u093e \u0928\u093e\u092e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964 \u092f\u0926\u093f \u0906\u092a \u0924\u0941\u0930\u0902\u0924 \u092b\u0940\u0932\u094d\u0921\u094d\u0938 \u0914\u0930 \u092e\u0947\u0925\u0921\u094d\u0938 \u0936\u093e\u092e\u093f\u0932 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0938\u094d\u092a\u0937\u094d\u091f \u092c\u0949\u0921\u0940 \u092c\u094d\u0932\u0949\u0915 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u091f\u0947\u0932\u093f\u0902\u0917 \u0915\u0930\u094d\u0932\u0940 \u092c\u094d\u0930\u0947\u0938\u0947\u091c \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">\u092e\u0947\u0930\u092e\u0947\u0921<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiEJocWpRQFF+WmZOqkI1RAIEtINLijLz0hVKgdJ5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOaDJdQ=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0935\u0940\u092a\u093e\u0938\u0915\u094b\u0921 \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u0947\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7sGTqg6W9D5ZserBk34MlOxQeLFkIZq1\/sGQ6WGIDmLuOl0sBCB5gqF7\/YGnTgyVzgOqAnFVQHUu7HyxZDVbSDlSrUA3RDALawSVFmXnpCqXFqUV5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOg+W7Q=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e\r\n    \u0915\u094d\u0932\u093e\u0938 \u092f\u0942\u091c\u0930 \u092a\u094d\u0930\u094b\u092b\u093e\u0907\u0932 {\r\n        +String username\r\n        +String email\r\n        +updateEmail(newEmail) void\r\n    }<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7sGTqg6W9D5ZserBk34MlOxQeLFkIZq1\/sGQ6WGIDmLuOl0sBCB5gqF7\/YGnTgyVzgOqAnFVQHUu7HyxZDVbSDlSrUA3RDALawSVFmXnpCqXFqUV5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOg+W7Q=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiEJocWpRQFF+WmZOqkI1RAIEtINLijLz0hVKgdJ5ibmpmDKpuYmZOUjCpQUpiSWpriBRjbzUcjBDU6EsPzMFoqgWAOaDJdQ=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u0935\u0940\u092a\u093e\u0938\u0915\u094b\u0921 \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u0947\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"QKYoRec\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-618\" decoding=\"async\" fetchpriority=\"high\" height=\"184\" sizes=\"(max-width: 303px) 100vw, 303px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19030c532c9.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19030c532c9.png 303w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19030c532c9-300x182.png 300w\" width=\"303\"\/><\/p>\n<h3>2. \u0926\u0943\u0936\u094d\u092f\u0924\u093e \/ \u090f\u0915\u094d\u0938\u0947\u0938 \u092e\u0949\u0921\u093f\u092b\u093e\u092f\u0930\u094d\u0938 \u091c\u094b\u0921\u093c\u0928\u093e<\/h3>\n<p>\u092e\u093e\u0928\u0915 \u092f\u0942\u090f\u092e\u090f\u0932 \u090f\u0928\u0915\u0948\u092a\u094d\u0938\u0941\u0932\u0947\u0936\u0928 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u094b \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0905\u092a\u0928\u0947 \u090f\u091f\u094d\u0930\u093f\u092c\u094d\u092f\u0942\u091f \u092f\u093e \u092e\u0947\u0925\u0921 \u0915\u0947 \u0928\u093e\u092e \u0915\u0947 \u0920\u0940\u0915 \u092a\u0939\u0932\u0947 \u090f\u0915 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u092a\u094d\u0930\u0924\u0940\u0915 \u0930\u0916\u0947\u0902 \u0924\u093e\u0915\u093f \u0907\u0938\u0915\u0947 \u0926\u0943\u0936\u094d\u092f\u0924\u093e \u0938\u094d\u0924\u0930 \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0947:<\/p>\n<ul>\n<li><code>+<\/code> **\u0938\u093e\u0930\u094d\u0935\u091c\u0928\u093f\u0915:** \u0915\u093f\u0938\u0940 \u092d\u0940 \u0905\u0928\u094d\u092f \u0915\u094d\u0932\u093e\u0938 \u0938\u0947 \u090f\u0915\u094d\u0938\u0947\u0938 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><code>-<\/code> **\u0928\u093f\u091c\u0940:** \u0915\u0947\u0935\u0932 \u0918\u094b\u0937\u093f\u0924 \u0915\u094d\u0932\u093e\u0938 \u0915\u0947 \u092d\u0940\u0924\u0930 \u090f\u0915\u094d\u0938\u0947\u0938 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><code>#<\/code> **\u0938\u0902\u0930\u0915\u094d\u0937\u093f\u0924:** \u0915\u094d\u0932\u093e\u0938 \u0914\u0930 \u0909\u0938\u0915\u0947 \u0909\u092a\u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092d\u0940\u0924\u0930 \u090f\u0915\u094d\u0938\u0947\u0938 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><code>~<\/code> **\u092a\u0948\u0915\u0947\u091c \/ \u0906\u0902\u0924\u0930\u093f\u0915:** \u0938\u092e\u093e\u0928 \u092a\u0948\u0915\u0947\u091c \u0938\u0940\u092e\u093e \u0915\u0947 \u092d\u0940\u0924\u0930 \u092a\u0939\u0941\u0901\u091a\u092f\u094b\u0917\u094d\u092f\u0964<\/li>\n<\/ul>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">\u092e\u0947\u0930\u092e\u093e\u0907\u0921<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiIJTYl62Y3JyfmleiUI1RAIEdFPyS5NyUhWSEnMS85JTERLKwSVFmXnpCokQPR75OSmpRQhp7fTUEieIHg1NBYghENlaANmyJWY=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7sGTrgyUbHiztfbBkusKDJW1gTvuDJdN4uRSA4AGq9JoHSzseLGl6sGQqkDPtwZJ9D5YsAZIK1RDVIKD7YMlCkMIlm+DqN4FNBOragVCmDOSBjZ0PJjc8WLIfrGQ6isEPliwHk0DpqQi92umpJU6JOYl5yakamgpw+yAKagHT33Iq\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u0935\u0930\u094d\u0917 \u0906\u0930\u0947\u0916\r\n    \u0935\u0930\u094d\u0917 \u092c\u0948\u0902\u0915 \u0916\u093e\u0924\u093e {\r\n        -\u0921\u092c\u0932 \u092c\u0948\u0932\u0947\u0902\u0938\r\n        #\u0938\u094d\u091f\u094d\u0930\u093f\u0902\u0917 \u0916\u093e\u0924\u093e\u0927\u093e\u0930\u0915\r\n        +getBalance() \u0921\u092c\u0932\r\n    }<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7sGTrgyUbHiztfbBkusKDJW1gTvuDJdN4uRSA4AGq9JoHSzseLGl6sGQqkDPtwZJ9D5YsAZIK1RDVIKD7YMlCkMIlm+DqN4FNBOragVCmDOSBjZ0PJjc8WLIfrGQ6isEPliwHk0DpqQi92umpJU6JOYl5yakamgpw+yAKagHT33Iq\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAgmSQiIJTYl62Y3JyfmleiUI1RAIEdFPyS5NyUhWSEnMS85JTERLKwSVFmXnpCokQPR75OSmpRQhp7fTUEieIHg1NBYghENlaANmyJWY=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"XgBkvsQ\"><img alt=\"\" class=\"alignnone size-full wp-image-619\" decoding=\"async\" height=\"184\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903106882d.png\" width=\"249\"\/><\/p>\n<h3>3. \u0938\u0902\u092c\u0902\u0927 \u0924\u0940\u0930\u094b\u0902 \u0914\u0930 \u0935\u093f\u0930\u093e\u0938\u0924 \u0932\u093f\u0902\u0915 \u0915\u094b \u0938\u092e\u091d\u0928\u093e<\/h3>\n<p>\u0905\u092a\u0928\u0947 UML \u0906\u0930\u0947\u0916 \u092e\u0949\u0921\u0932 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u092c\u093e\u0924\u091a\u0940\u0924 \u0915\u094b \u0926\u093f\u0916\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0935\u093f\u0936\u0947\u0937 \u0938\u0902\u092c\u0902\u0927 \u0924\u093e\u0930\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0909\u0928\u0915\u0947 \u092a\u0939\u091a\u093e\u0928 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u091c\u094b\u0921\u093c\u0947\u0902\u0964 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u092e\u0947\u0902 \u0930\u0947\u0916\u093e \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948: \u0924\u0940\u0930 \u0915\u093e \u0938\u093f\u0930\u093e \u092e\u093e\u0924\u093e \u092f\u093e \u0915\u0902\u091f\u0947\u0928\u0930 \u0935\u0930\u094d\u0917 \u0915\u0940 \u0913\u0930 \u0907\u0936\u093e\u0930\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<ul>\n<li><strong>\u0935\u093f\u0930\u093e\u0938\u0924 \/ \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923 (\u0921\u0948\u0936\u094d\u0921 \u092f\u093e \u0938\u0949\u0932\u093f\u0921 \u0924\u0940\u0930):<\/strong> <code>\u092c\u091a\u094d\u091a\u093e --|&gt; \u092e\u093e\u0924\u093e<\/code> (\u090f\u0915 \u201c\u0939\u0948-\u090f\u0915\u201d \u0938\u0902\u092c\u0902\u0927 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948)\u0964<\/li>\n<li><strong>\u0935\u093e\u0938\u094d\u0924\u0935\u0940\u0915\u0930\u0923 \/ \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928:<\/strong> <code>\u0935\u0930\u094d\u0917 ..|&gt; \u0907\u0902\u091f\u0930\u092b\u0947\u0938<\/code> (\u090f\u0915 \u0935\u0930\u094d\u0917 \u0915\u0947 \u0907\u0902\u091f\u0930\u092b\u0947\u0938 \u0915\u0947 \u0905\u0928\u0941\u092c\u0902\u0927 \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948)\u0964<\/li>\n<li><strong>\u0938\u0902\u0918\u091f\u0928 (\u0938\u0949\u0932\u093f\u0921 \u0939\u0940\u0930\u093e):<\/strong> <code>\u092c\u091a\u094d\u091a\u093e --* \u092e\u093e\u0924\u093e<\/code> (\u0915\u0920\u094b\u0930 \u0938\u094d\u0935\u093e\u092e\u093f\u0924\u094d\u0935 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948; \u092f\u0926\u093f \u092e\u093e\u0924\u093e \u092e\u0930\u0924\u0940 \u0939\u0948, \u0924\u094b \u092c\u091a\u094d\u091a\u093e \u092e\u0930 \u091c\u093e\u0924\u093e \u0939\u0948)\u0964<\/li>\n<li><strong>\u0938\u0902\u0917\u0920\u0928 (\u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0940\u0930\u093e):<\/strong> <code>\u092c\u091a\u094d\u091a\u093e --o \u092e\u093e\u0924\u093e<\/code> (\u090f\u0915 \u0922\u0940\u0932\u0940 \u0938\u0902\u0917\u0920\u0928 \u0938\u0902\u092c\u0902\u0927 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948; \u092c\u091a\u094d\u091a\u093e \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0930\u0942\u092a \u0938\u0947 \u0905\u0938\u094d\u0924\u093f\u0924\u094d\u0935 \u092e\u0947\u0902 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948)\u0964<\/li>\n<li><strong>\u0928\u093f\u0930\u094d\u092d\u0930\u0924\u093e:<\/strong> <code>\u0935\u0930\u094d\u0917A ..&gt; \u0935\u0930\u094d\u0917B<\/code> (\u0905\u0938\u094d\u0925\u093e\u092f\u0940 \u0930\u0928\u091f\u093e\u0907\u092e \u0938\u0902\u0926\u0930\u094d\u092d \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948)\u0964<\/li>\n<\/ul>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">\u092e\u0947\u0930\u092e\u093e\u0907\u0921<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAAufEIgVd3Ro7hbDUjMzknFQFKwUlz7yM1KLMkmKFtKL8XCWIOte89My8VKBSLbAWkKpihYLEohKF\/DQlAHyeGXI=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpNjTEKg1AQRHshd1h+GfgXsPBkVhbRRlIlNpYjWEkICKbRq8xRsjsh4FY7M7tviJV4ceqJwYibREs8L4X5EA9id9NyriuXq+SHmK20RGx+\/bOPeI1wI+DWIk6jLcK3h+lPjYQYA5Pz9VQj6N21qeVQQy\/oLmvq0hftlWtx\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u0935\u0930\u094d\u0917 \u0906\u0930\u0947\u0916\r\n    \u0915\u093e\u0930 --|&gt; \u0935\u093e\u0939\u0928 : \"\u0938\u0947 \u0935\u093f\u0930\u093e\u0938\u0924 \u092e\u0947\u0902 \u092e\u093f\u0932\u093e\"\r\n    \u0907\u0902\u091c\u0928 --* \u0915\u093e\u0930 : \"\u090f\u0915 \u0939\u093f\u0938\u094d\u0938\u093e \u0939\u0948\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpNjTEKg1AQRHshd1h+GfgXsPBkVhbRRlIlNpYjWEkICKbRq8xRsjsh4FY7M7tviJV4ceqJwYibREs8L4X5EA9id9NyriuXq+SHmK20RGx+\/bOPeI1wI+DWIk6jLcK3h+lPjYQYA5Pz9VQj6N21qeVQQy\/oLmvq0hftlWtx\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLzkksLnbJTEwvSszl5VIAAufEIgVd3Ro7hbDUjMzknFQFKwUlz7yM1KLMkmKFtKL8XCWIOte89My8VKBSLbAWkKpihYLEohKF\/DQlAHyeGXI=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"wCxJKDf\"><img alt=\"\" class=\"alignnone size-full wp-image-620\" decoding=\"async\" height=\"416\" sizes=\"(max-width: 123px) 100vw, 123px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903163fbcf.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903163fbcf.png 123w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1903163fbcf-89x300.png 89w\" width=\"123\"\/><\/p>\n<h2>\u0938\u093e\u092b \u0935\u0930\u094d\u0917 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u0932\u0947\u0906\u0909\u091f \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0935\u094b\u0924\u094d\u0924\u092e \u092a\u094d\u0930\u0925\u093e\u090f\u0902<\/h2>\n<ul>\n<li><strong>\u0935\u0930\u094d\u0917 \u0938\u0926\u0938\u094d\u092f\u094b\u0902 \u0915\u094b \u0926\u0943\u0936\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0938\u092e\u0942\u0939\u093f\u0924 \u0915\u0930\u0947\u0902:<\/strong> \u0939\u092e\u0947\u0936\u093e \u0905\u092a\u0928\u0947 \u0935\u0930\u094d\u0917 \u091a\u0930\u094b\u0902 \u0915\u094b \u092c\u0949\u0921\u0940 \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0936\u0940\u0930\u094d\u0937 \u092a\u0930 \u0914\u0930 \u0905\u092a\u0928\u0947 \u092b\u0902\u0915\u094d\u0936\u0928 \u0915\u094b \u0928\u0940\u091a\u0947 \u090f\u0915 \u0938\u093e\u0925 \u0938\u092e\u0942\u0939\u093f\u0924 \u0915\u0930\u0947\u0902\u0964 \u0907\u0938 \u0932\u0947\u0906\u0909\u091f \u092e\u0947\u0902 \u092e\u093e\u0928\u0915 IDE \u0935\u0930\u094d\u0917 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0939\u094b\u0924\u093e \u0939\u0948 \u0914\u0930 \u0906\u092a\u0915\u0947 \u0906\u0930\u0947\u0916\u094b\u0902 \u0915\u094b \u0924\u0941\u0930\u0902\u0924 \u092a\u0922\u093c\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u092a\u094d\u0930\u0924\u093f\u0932\u093e\u092d \u092a\u094d\u0930\u0915\u093e\u0930 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0947\u0902:<\/strong> \u091c\u092c \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u0940 \u0918\u094b\u0937\u0923\u093e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0935\u093f\u0927\u093f \u092a\u0902\u0915\u094d\u0924\u093f \u0915\u0947 \u0905\u0902\u0924 \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u093f\u0932\u093e\u092d \u092a\u094d\u0930\u0915\u093e\u0930 \u091c\u094b\u0921\u093c\u0947\u0902 (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, <code>+fetchData() DataSet<\/code>). \u0907\u0938\u0938\u0947 \u0906\u092a\u0915\u0940 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917 \u091f\u0940\u092e \u0915\u094b \u0938\u091f\u0940\u0915 \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928 \u0938\u0902\u0926\u0930\u094d\u092d \u092e\u093f\u0932\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u092c\u0939\u0941\u0932\u0924\u093e \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0916\u0947\u0902:<\/strong> \u0910\u0930\u0947 \u0915\u0940 \u0917\u093f\u0928\u0924\u0940 \u092f\u093e \u0938\u0902\u0917\u094d\u0930\u0939 \u0915\u0947 \u0906\u0915\u093e\u0930 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0938\u0902\u092c\u0902\u0927 \u092a\u0902\u0915\u094d\u0924\u093f \u0915\u0947 \u0906\u0935\u0930\u0923 \u0915\u0947 \u0938\u0940\u0927\u0947 \u092c\u093e\u0926 \u092c\u0939\u0941\u0932\u0924\u093e \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u0938\u094d\u091f\u094d\u0930\u093f\u0902\u0917 \u091c\u094b\u0921\u093c\u0947\u0902 (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, <code>\u0917\u094d\u0930\u093e\u0939\u0915 \"1\" --o \"\u092c\u0939\u0941\u0924 \u0938\u093e\u0930\u0947\" \u0906\u0926\u0947\u0936<\/code>).<\/li>\n<\/ul>\n<h2>\u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0947 \u092e\u0947\u0930\u092e\u093e\u0907\u0921.\u091c\u0940\u090f\u0938 \u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0909\u0926\u093e\u0939\u0930\u0923<\/h2>\n<h3>\u0909\u0926\u093e\u0939\u0930\u0923 1: \u092d\u0941\u0917\u0924\u093e\u0928 \u0917\u0947\u091f\u0935\u0947 \u0921\u094b\u092e\u0947\u0928 \u0909\u092a\u092a\u094d\u0930\u0923\u093e\u0932\u0940 (\u090f\u0928\u094d\u0915\u0948\u092a\u094d\u0938\u0941\u0932\u0947\u0936\u0928 \u0914\u0930 \u0907\u0902\u091f\u0930\u092b\u0947\u0938)<\/h3>\n<p>\u092f\u0939 \u0915\u093e\u0930\u094d\u092f\u093e\u0924\u094d\u092e\u0915 \u092c\u094d\u0932\u0942\u092a\u094d\u0930\u093f\u0902\u091f \u0911\u0928\u0932\u093e\u0907\u0928 \u091a\u0947\u0915\u0906\u0909\u091f \u0921\u094b\u092e\u0947\u0928 \u0938\u0947\u0935\u093e \u0915\u093e \u092e\u0949\u0921\u0932 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u090f\u0915\u094d\u0938\u0947\u0938 \u092e\u0949\u0921\u093f\u092b\u093e\u092f\u0930\u094d\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947, \u0915\u094d\u0932\u093e\u0938 \u0938\u0926\u0938\u094d\u092f\u094b\u0902 \u0915\u094b \u0938\u092e\u0942\u0939\u093f\u0924 \u0915\u0930\u0928\u0947 \u0914\u0930 \u0907\u0902\u091f\u0930\u092b\u0947\u0938 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0938\u093e\u092b \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">\u092e\u0947\u0930\u092e\u093e\u0907\u0921<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNq1UUFqw0AMvAfyhyWnhNI8IASfAsX0Ymj7AHVXcRd2pUUrtzVp\/147ToiTlNJLdBzNSDOSDZDzxkMtEKcT05XtEVNBG5G0EraYM4vZDd2+1mtPirIFi0Vxgu\/SQD5I5xC5IV2YV+aAQCOi4LYhd+TpJ5XugvY9nYzdPKn4hA+g+AHt2Mp936HaQPKP2F7jSC5x5\/ZFwm2M7pcFrp8FKINVzzTPCtrkhXln736N0w2sIPwRJ6LYNyAt3Y3Pe37Y5fKruP78yszKmAL2aJ4NuvME\/9H9AGFPu8s=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7sGTqg6W9D5ZserBk34MlOxQeLFkIZq1\/sGQ6WGIDmLuOl0sBCB5gqF77YGkjSOmSJWChFUChVVB9S7uBSh4sbQeRSzYoVEOMAAEbmwdLgMJND5bMB1uwGqLKzg6hRLugKD85tbg4ILEyNzWvRCMxN780r0RTISk\/Pyc1MQ9JYVFqWmleCkxdSUWeZwqaslpeLlzO3wHmz0fyKdAhqxTAnm8HO28rkIHsdt3gkqLMvHSFxIJM79RKTPHUvJSC\/My8ktCiHNr4BmxZTn56SFFiXnFicklmfp5GcUliSWmxpkJZfmYKQT+vAvkITHUAhYnxa25qUXJGYl6JZwrNI4jICNHTq7EjKfVZKSjBwgBoUhM4WEAWgDQCOTuBgaEEcwOBAKKJ3QAI3LFk\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e\r\n    \u0915\u094d\u0932\u093e\u0938 \u092d\u0941\u0917\u0924\u093e\u0928 \u092a\u094d\u0930\u094b\u0938\u0947\u0938\u0930 {\r\n        &lt;&lt;\u0907\u0902\u091f\u0930\u092b\u0947\u0938&gt;&gt;\r\n        +processPayment(amount) boolean\r\n        +refundPayment(txnId) boolean\r\n    }\r\n\r\n    \u0915\u094d\u0932\u093e\u0938 \u0938\u094d\u091f\u094d\u0930\u093e\u0907\u092a \u0917\u0947\u091f\u0935\u0947 {\r\n        -String apiKey\r\n        -String endpointUrl\r\n        +processPayment(amount) boolean\r\n        +refundPayment(txnId) boolean\r\n        -logTransaction(status) void\r\n    }\r\n\r\n    \u0915\u094d\u0932\u093e\u0938 \u092a\u0947 \u092a\u0948\u0932 \u0917\u0947\u091f\u0935\u0947 {\r\n        -String merchantId\r\n        +processPayment(amount) boolean\r\n        +refundPayment(txnId) boolean\r\n    }\r\n\r\n    \u0938\u094d\u091f\u094d\u0930\u093e\u0907\u092a \u0917\u0947\u091f\u0935\u0947 ..|&gt; \u092d\u0941\u0917\u0924\u093e\u0928 \u092a\u094d\u0930\u094b\u0938\u0947\u0938\u0930 : \"\u0932\u093e\u0917\u0942 \u0915\u0930\u0924\u093e \u0939\u0948\"\r\n    \u092a\u0947 \u092a\u0948\u0932 \u0917\u0947\u091f\u0935\u0947 ..|&gt; \u092d\u0941\u0917\u0924\u093e\u0928 \u092a\u094d\u0930\u094b\u0938\u0947\u0938\u0930 : \"\u0932\u093e\u0917\u0942 \u0915\u0930\u0924\u093e \u0939\u0948\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7sGTqg6W9D5ZserBk34MlOxQeLFkIZq1\/sGQ6WGIDmLuOl0sBCB5gqF77YGkjSOmSJWChFUChVVB9S7uBSh4sbQeRSzYoVEOMAAEbmwdLgMJND5bMB1uwGqLKzg6hRLugKD85tbg4ILEyNzWvRCMxN780r0RTISk\/Pyc1MQ9JYVFqWmleCkxdSUWeZwqaslpeLlzO3wHmz0fyKdAhqxTAnm8HO28rkIHsdt3gkqLMvHSFxIJM79RKTPHUvJSC\/My8ktCiHNr4BmxZTn56SFFiXnFicklmfp5GcUliSWmxpkJZfmYKQT+vAvkITHUAhYnxa25qUXJGYl6JZwrNI4jICNHTq7EjKfVZKSjBwgBoUhM4WEAWgDQCOTuBgaEEcwOBAKKJ3QAI3LFk\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNq1UUFqw0AMvAfyhyWnhNI8IASfAsX0Ymj7AHVXcRd2pUUrtzVp\/147ToiTlNJLdBzNSDOSDZDzxkMtEKcT05XtEVNBG5G0EraYM4vZDd2+1mtPirIFi0Vxgu\/SQD5I5xC5IV2YV+aAQCOi4LYhd+TpJ5XugvY9nYzdPKn4hA+g+AHt2Mp936HaQPKP2F7jSC5x5\/ZFwm2M7pcFrp8FKINVzzTPCtrkhXln736N0w2sIPwRJ6LYNyAt3Y3Pe37Y5fKruP78yszKmAL2aJ4NuvME\/9H9AGFPu8s=\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"dKUznWo\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-621\" decoding=\"async\" height=\"480\" loading=\"lazy\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19031bd8def.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19031bd8def.png 751w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19031bd8def-300x192.png 300w\" width=\"751\"\/><\/p>\n<p><strong>\u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923:<\/strong> \u0926 <code>&lt;&lt;\u0907\u0902\u091f\u0930\u092b\u0947\u0938&gt;&gt;<\/code> \u091f\u0948\u0917 \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 `\u092d\u0941\u0917\u0924\u093e\u0928 \u092a\u094d\u0930\u094b\u0938\u0947\u0938\u0930` \u0915\u094b \u090f\u0915 \u0909\u091a\u094d\u091a \u0938\u094d\u0924\u0930\u0940\u092f \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u094c\u0926\u0947 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0926\u094b \u0915\u0928\u094d\u0915\u094d\u0930\u0940\u091f \u0917\u0947\u091f\u0935\u0947 \u0907\u0902\u092a\u094d\u0932\u0940\u092e\u0947\u0902\u091f\u0947\u0936\u0928 \u0915\u094d\u0932\u093e\u0938\u0947\u0938 \u0928\u093f\u091c\u0940 \u092b\u0940\u0932\u094d\u0921\u094d\u0938 (<code>-apiKey<\/code>) \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u092a\u094d\u0930\u092e\u093e\u0923 \u092a\u0924\u094d\u0930 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902, \u091c\u092c\u0915\u093f \u0938\u093e\u0930\u094d\u0935\u091c\u0928\u093f\u0915 \u092d\u0941\u0917\u0924\u093e\u0928 \u0930\u0942\u091f\u0940\u0928 (<code>+processPayment<\/code>) \u0930\u093f\u092f\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0924\u0940\u0930 (<code>..|&gt;<\/code>).<\/p>\n<h3>\u0909\u0926\u093e\u0939\u0930\u0923 2: \u090f\u0902\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c \u0911\u0930\u094d\u0921\u0930 \u092a\u094d\u0930\u094b\u0938\u0947\u0938\u093f\u0902\u0917 \u0907\u0902\u091c\u0928 (\u0938\u0902\u0918\u091f\u0928 \u0914\u0930 \u092c\u0939\u0941\u0932\u0924\u093e)<\/h3>\n<p>\u092f\u0939 \u0909\u0928\u094d\u0928\u0924 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092c\u094d\u0932\u0942\u092a\u094d\u0930\u093f\u0902\u091f \u090f\u0915 \u091c\u091f\u093f\u0932 \u0908-\u0915\u0949\u092e\u0930\u094d\u0938 \u0911\u0930\u094d\u0921\u0930 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094b \u092e\u0948\u092a \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u094b \u0915\u0908 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0938\u0947 \u091c\u0941\u0921\u093c\u0940 \u0915\u094d\u0932\u093e\u0938\u0947\u0938 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u094d\u0935\u093e\u092e\u093f\u0924\u094d\u0935 \u0914\u0930 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0917\u093f\u0928\u0924\u0940 \u0915\u094b \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u0940\u0915\u0943\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">\u092e\u0947\u0930\u092e\u093e\u0907\u0921<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp1UctqAzEMvAfyD8KnNmEDufZQKJtLTi2k\/QDVFqnBj62spYTQf6\/3kcTbbX2wYEbjGcnaYUo7i0dGv1xAPrpDoG6TRE8M5wHtztoGAT0Se1MQB2EbjhDQU4E2DjU9syG+u4e+DuT3clFa9czMJ3boxGSHQmDyVTPlu6Cq0T\/riAO6g6C0qZBqdLp1WfQaBV1OY2L77uj\/OHshP4tkMzhJ1IGfLQaxcirg4XFo2Gp6IX4LVv50ejKGKdfzfJNJmEjmuJ46jWgTUx6rjub3RNdfVFsFVRVBeQwnNa78AVT8CkkNvbe51XazWXX9q153bdbRZye6CC7xh7cfb33pwzYJJKofTEiiUg==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNqVUrtKA0EU7QP5h2ErjWwgrYVNbKwUoh8w7l5kYbMTZ+8WIhZaqCCWYiOIMGsRJAaLEBv9lfsp3plNYNdJEKeYx32cc+5hyDxQeU\/mg8wXmbkg8+Ju72QeXWLqnpN2S\/Air7pe9MlpcV5V2rWVZCiiIkc1BL0X1xID1El2IjI5hFp0lMoI9nUMemNTuLNKXrRb6+ivybxSeUNm5hErC9Bg3ZUIIuatr4H3WipcCOI+0JlMByixyGutkUyjIuWmQ4UyZXmxKo5T+I8+9+DbM7vpiU0Qhg2tNnhayAwTPKuFK1ox0kkEB6CPsgT\/1DAmY\/jR4FzMm6MGQD8eNVkX0ZHKefi+iv25vW8Q9AIRhkoEZN5sqLxkFVw4dyVT9iRo2rNtSycuy9K\/LYbruw2WHOu8DHrdbseydRyrj8qcV\/ZHl3dknhy2cTZZvc6ZX0RLw6oZdlYgzhzKeCXKD35hdBs=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e\r\n    \u0915\u094d\u0932\u093e\u0938 \u0917\u094d\u0930\u093e\u0939\u0915 {\r\n        +int customerId\r\n        +String name\r\n        +placeOrder() Order\r\n    }\r\n\r\n    \u0915\u094d\u0932\u093e\u0938 \u0906\u0926\u0947\u0936 {\r\n        +int orderId\r\n        +Date dateCreated\r\n        -String internalStatus\r\n        +calculateTotal() double\r\n    }\r\n\r\n    \u0915\u094d\u0932\u093e\u0938 \u0906\u0926\u0947\u0936 \u0906\u0907\u091f\u092e {\r\n        +int itemId\r\n        +int quantity\r\n        +double pricePerUnit\r\n    }\r\n\r\n    \u0915\u094d\u0932\u093e\u0938 \u092a\u0924\u093e {\r\n        +String street\r\n        +String city\r\n        +String postalCode\r\n    }\r\n\r\n    \u0917\u094d\u0930\u093e\u0939\u0915 \"1\" --o \"\u092c\u0939\u0941\u0924 \u0938\u093e\u0930\u0947\" \u0906\u0926\u0947\u0936 : \"\u092e\u093e\u0932\u093f\u0915 \u0939\u0948\"\r\n    \u0906\u0926\u0947\u0936 \u0906\u0907\u091f\u092e \"1..*\" --* \"1\" \u0906\u0926\u0947\u0936 : \"\u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\"\r\n    \u092a\u0924\u093e \"1\" --&gt; \u0906\u0926\u0947\u0936 : \"\u0936\u093f\u092a \u0915\u0930\u0924\u093e \u0939\u0948\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNqVUrtKA0EU7QP5h2ErjWwgrYVNbKwUoh8w7l5kYbMTZ+8WIhZaqCCWYiOIMGsRJAaLEBv9lfsp3plNYNdJEKeYx32cc+5hyDxQeU\/mg8wXmbkg8+Ju72QeXWLqnpN2S\/Air7pe9MlpcV5V2rWVZCiiIkc1BL0X1xID1El2IjI5hFp0lMoI9nUMemNTuLNKXrRb6+ivybxSeUNm5hErC9Bg3ZUIIuatr4H3WipcCOI+0JlMByixyGutkUyjIuWmQ4UyZXmxKo5T+I8+9+DbM7vpiU0Qhg2tNnhayAwTPKuFK1ox0kkEB6CPsgT\/1DAmY\/jR4FzMm6MGQD8eNVkX0ZHKefi+iv25vW8Q9AIRhkoEZN5sqLxkFVw4dyVT9iRo2rNtSycuy9K\/LYbruw2WHOu8DHrdbseydRyrj8qcV\/ZHl3dknhy2cTZZvc6ZX0RLw6oZdlYgzhzKeCXKD35hdBs=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp1UctqAzEMvAfyD8KnNmEDufZQKJtLTi2k\/QDVFqnBj62spYTQf6\/3kcTbbX2wYEbjGcnaYUo7i0dGv1xAPrpDoG6TRE8M5wHtztoGAT0Se1MQB2EbjhDQU4E2DjU9syG+u4e+DuT3clFa9czMJ3boxGSHQmDyVTPlu6Cq0T\/riAO6g6C0qZBqdLp1WfQaBV1OY2L77uj\/OHshP4tkMzhJ1IGfLQaxcirg4XFo2Gp6IX4LVv50ejKGKdfzfJNJmEjmuJ46jWgTUx6rjub3RNdfVFsFVRVBeQwnNa78AVT8CkkNvbe51XazWXX9q153bdbRZye6CC7xh7cfb33pwzYJJKofTEiiUg==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0915\u094b \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"nhNYQKB\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-622\" decoding=\"async\" height=\"450\" loading=\"lazy\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190321054b5.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190321054b5.png 731w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190321054b5-300x185.png 300w\" width=\"731\"\/><\/p>\n<p><strong>\u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923:<\/strong> \u092f\u0939 \u0909\u0926\u093e\u0939\u0930\u0923 \u0938\u0902\u0918\u0928 \u0914\u0930 \u0938\u0902\u0918\u091f\u0928 \u0915\u0947 \u092c\u0940\u091a \u0905\u0902\u0924\u0930 \u0915\u094b \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0920\u094b\u0938 \u0939\u0940\u0930\u0947 \u0915\u0940 \u0924\u0940\u0930 (<code>--*<\/code>) \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u090f\u0915 `OrderItem` \u0915\u094b `Order` \u0938\u0947 \u0928\u093f\u0930\u094d\u092c\u0932 \u0930\u0942\u092a \u0938\u0947 \u092c\u0902\u0927\u093e \u0939\u0948 (\u092f\u0926\u093f \u0915\u094b\u0908 \u0906\u0926\u0947\u0936 \u0939\u091f\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0909\u0938\u0915\u0947 \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0917\u0924 \u0932\u093e\u0907\u0928 \u0906\u0907\u091f\u092e \u092d\u0940 \u0928\u0937\u094d\u091f \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902)\u0964 \u0935\u093f\u092a\u0930\u0940\u0924 \u0930\u0942\u092a \u0938\u0947, \u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0940\u0930\u0947 \u0915\u0940 \u0924\u0940\u0930 (<code>--o<\/code>) \u0907\u0902\u0917\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u090f\u0915 `Customer` \u0915\u0908 \u0906\u0926\u0947\u0936\u094b\u0902 \u0915\u093e \u092e\u093e\u0932\u093f\u0915 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0926\u094b\u0928\u094b\u0902 \u0938\u0902\u0938\u094d\u0925\u093e\u090f\u0902 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0930\u0942\u092a \u0938\u0947 \u0905\u0938\u094d\u0924\u093f\u0924\u094d\u0935 \u092e\u0947\u0902 \u0930\u0939 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964 \u092c\u0939\u0941\u0932\u0924\u093e \u0938\u094d\u091f\u094d\u0930\u093f\u0902\u0917 (\u091c\u0948\u0938\u0947 <code>\"1..*\"<\/code>) \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0940 \u0938\u0902\u092c\u0902\u0927\u093e\u0924\u094d\u092e\u0915 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0915\u094d\u092f\u093e \u0939\u0948? \u090f\u0915 \u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u090f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u092f\u0942\u090f\u092e\u090f\u0932 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u091c\u094b \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f-\u0913\u0930\u093f\u090f\u0902\u091f\u0947\u0921 \u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0940 \u0938\u094d\u0925\u093f\u0930 \u0938\u0902\u0930\u091a\u0928\u093e \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 \u090f\u0915 \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f \u092f\u0942\u090f\u092e\u090f\u0932 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092a\u094d\u0930\u0915\u093e\u0930 \u092f\u0939 \u0906\u092a\u0915\u0947 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0915\u094d\u0932\u093e\u0938\u0947\u091c, \u0907\u0902\u091f\u0930\u092b\u0947\u0938\u0947\u091c \u0914\u0930 \u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932\u094d\u0938 \u0915\u094b \u0928\u0915\u094d\u0936\u093e \u092c\u0928\u093e\u0924\u093e&#8230;<\/p>\n","protected":false},"author":4,"featured_media":2113,"parent":0,"menu_order":2,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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