{"id":2026,"date":"2026-07-28T06:23:47","date_gmt":"2026-07-28T06:23:47","guid":{"rendered":"https:\/\/www.vpascode.com\/ja\/docs\/uncategorized\/elixir-visualizer-guide\/"},"modified":"2026-07-28T06:23:47","modified_gmt":"2026-07-28T06:23:47","slug":"elixir-visualizer-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/elixir-visualizer-guide\/","title":{"rendered":"Elixir"},"content":{"rendered":"<p>Elixir\u3067\u30d5\u30a7\u30a4\u30eb\u30bb\u30fc\u30d5\u3067\u4e26\u884c\u51e6\u7406\u53ef\u80fd\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u969b\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u5883\u754c\u3001\u69cb\u9020\u4f53\u5951\u7d04\u3001\u632f\u308b\u821e\u3044\u3001OTP\u30b9\u30fc\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u30c4\u30ea\u30fc\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u306f\u3001\u5168\u4f53\u306e\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u628a\u63e1\u3059\u308b\u306e\u306b\u96e3\u3057\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<strong>Elixir Visualizer<\/strong>\u306f\u3001Elixir\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u69cb\u9020\u4f53\u5b9a\u7fa9\uff08<code>defstruct<\/code>\uff09\u3001\u578b\u6307\u5b9a\uff08<code>@type<\/code>\uff09\u3001\u632f\u308b\u821e\u3044\u5951\u7d04\uff08<code>@callback<\/code>\uff09\u3092\u660e\u78ba\u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u56f3\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u5951\u7d04\u3001\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3055\u308c\u305f\u95a2\u6570\u30b7\u30b0\u30cd\u30c1\u30e3\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u4f9d\u5b58\u95a2\u4fc2\u3092\u89e3\u6790\u3059\u308b\u3053\u3068\u3067\u3001Elixir\u958b\u767a\u8005\u3084\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u306f\u3001\u95a2\u6570\u7684\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u3084OTP\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u4e00\u76ee\u3067\u8996\u899a\u7684\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>Elixir\u30d3\u30b8\u30e5\u30a2\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>VPasCode\u3067\u306f\u3001Elixir\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u81ea\u52d5\u7684\u306b<code>defmodule<\/code>\u5b9a\u7fa9\u3001<code>defstruct<\/code>\u5ba3\u8a00\u3001\u578b\u6307\u5b9a\uff08<code>@type<\/code>\uff09\u3001\u632f\u308b\u821e\u3044\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\uff08<code>@callback<\/code>\uff09\u3092\u69cb\u9020\u5316\u3055\u308c\u305f\u56f3\u30ab\u30fc\u30c9\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u4e3b\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30d6\u30ed\u30c3\u30af\u3068\u3057\u3066\u63cf\u753b\u3055\u308c\u3001\u69cb\u9020\u4f53\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u30a2\u30af\u30bb\u30b9\u6307\u5b9a\u5b50\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8868\u793a\u3057\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u632f\u308b\u821e\u3044\u307e\u305f\u306f\u4f7f\u7528\u5951\u7d04\u306f\u8996\u899a\u7684\u306a\u30ce\u30fc\u30c9\u9593\u306e\u76f4\u63a5\u7684\u306a\u95a2\u4fc2\u7dda\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u5fc5\u9808\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n<p>\u6a19\u6e96\u7684\u306aElixir\u30e2\u30b8\u30e5\u30fc\u30eb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u53ef\u8996\u5316\u3059\u308b\u306b\u306f\u3001\u69cb\u9020\u4f53\u3068\u30e2\u30b8\u30e5\u30fc\u30eb\u5b9f\u88c5\u3068\u5171\u306b\u632f\u308b\u821e\u3044\u5951\u7d04\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u5206\u6563\u578b\u30c6\u30ec\u30e1\u30c8\u30ea\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u57fa\u672c\u7684\u306aElixir\u306e\u632f\u308b\u821e\u3044\u3068\u69cb\u9020\u4f53\u5b9a\u7fa9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Elixir<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#elixir: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\" 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\u3067Elixir\u3092\u7de8\u96c6<\/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\">Elixir<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#elixir: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\" \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 Elixir in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-elixir\"><code class=\"language-elixir\" data-language=\"elixir\" class=\"language-elixir\">defmodule Telemetry.Reporter do\n  @doc \"\u30e1\u30c8\u30ea\u30af\u30b9\u30ec\u30dd\u30fc\u30bf\u30fc\u7528\u306e\u632f\u308b\u821e\u3044\u5951\u7d04\"\n  @callback report_metric(metric_name :: String.t(), value :: number()) :: :ok | {:error, term()}\nend\n\n\ndefmodule Telemetry.Event do\n  @type t :: %__MODULE__{\n          id: String.t(),\n          name: String.t(),\n          value: number(),\n          timestamp: DateTime.t()\n        }\n\n  defstruct [:id, :name, :value, :timestamp]\n\n  @spec new(String.t(), number()) :: t()\n  def new(name, value) do\n    %__MODULE__{\n      id: \"evt_\" &lt;&gt; Integer.to_string(System.unique_integer([:positive])),\n      name: name,\n      value: value,\n      timestamp: DateTime.utc_now()\n    }\n  end\nend\n\n\ndefmodule Telemetry.ConsoleReporter do\n  @behaviour Telemetry.Reporter\n\n  @impl Telemetry.Reporter\n  def report_metric(metric_name, value) do\n    IO.puts(\"[METRIC] #{metric_name}: #{value}\")\n    :ok\n  end\nend<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#elixir: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\" \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 Elixir 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\/#elixir: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\" 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\u3067Elixir\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"royHukq\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone wp-image-1545 size-full\" decoding=\"async\" fetchpriority=\"high\" height=\"482\" sizes=\"(max-width: 1954px) 100vw, 1954px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6858616af81-e1785223353559.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6858616af81-e1785223353559.png 1954w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6858616af81-e1785223353559-300x74.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6858616af81-e1785223353559-1024x253.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6858616af81-e1785223353559-768x189.png 768w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a6858616af81-e1785223353559-1536x379.png 1536w\" width=\"1954\"\/><\/p>\n<p>\u00a0<\/p>\n<h2>\u9ad8\u5ea6\u306a\u69cb\u9020\u6280\u8853<\/h2>\n<p>Elixir\u306e\u30d3\u30b8\u30e5\u30a2\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u95a2\u6570\u7684\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u3001\u4e0d\u5909\u306e\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u96c6\u7d04\u3001\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3055\u308c\u305f\u72b6\u614b\u9077\u79fb\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u306e\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>1. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u8ca9\u306e\u30ab\u30fc\u30c8\u3068\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30c9\u30e1\u30a4\u30f3<\/h3>\n<p>\u5024\u69cb\u9020\u4f53\u3001\u578b\u6307\u5b9a\u3001\u95a2\u6570\u7684\u30c9\u30e1\u30a4\u30f3\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001VPasCode\u306fElixir\u306e\u95a2\u6570\u7684\u30c9\u30e1\u30a4\u30f3\u5c64\u3092\u660e\u78ba\u3067\u69cb\u9020\u5316\u3055\u308c\u305f\u56f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5909\u63db\u3057\u307e\u3059\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Elixir<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#elixir: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\" 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\u3067Elixir\u3092\u7de8\u96c6\u3059\u308b<\/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\">Elixir<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#elixir: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\" \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 Elixir in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-elixir\"><code class=\"language-elixir\" data-language=\"elixir\" class=\"language-elixir\">defmodule Store.CartItem do\n  @type t :: %__MODULE__{\n          sku: String.t(),\n          unit_price: Decimal.t(),\n          quantity: pos_integer()\n        }\n\n  defstruct [:sku, :unit_price, quantity: 1]\nend\n\ndefmodule Store.ShoppingCart do\n  alias Store.CartItem\n\n  @type t :: %__MODULE__{\n          id: String.t(),\n          customer_id: String.t(),\n          items: list(CartItem.t()),\n          status: :active | :checked_out\n        }\n\n  defstruct [:id, :customer_id, items: [], status: :active]\n\n  @spec add_item(t(), CartItem.t()) :: t()\n  def add_item(%__MODULE__{status: :active} = cart, %CartItem{} = item) do\n    %{cart | items: [item | cart.items]}\n  end\n\n  @spec checkout(t()) :: {:ok, t()} | {:error, String.t()}\n  def checkout(%__MODULE__{status: :active, items: [_ | _]} = cart) do\n    {:ok, %{cart | status: :checked_out}}\n  end\n\n  def checkout(_cart), do: {:error, \"\u7a7a\u307e\u305f\u306f\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30ab\u30fc\u30c8\u306f\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3067\u304d\u307e\u305b\u3093\"}\nend<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#elixir: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\" \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 Elixir 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\/#elixir: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\" 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\u3067Elixir\u3092\u7de8\u96c6\u3059\u308b<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"CLTWMkS\"><img alt=\"\" class=\"alignnone wp-image-1546 size-full\" decoding=\"async\" height=\"550\" sizes=\"(max-width: 1954px) 100vw, 1954px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587269486-e1785223337333.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587269486-e1785223337333.png 1954w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587269486-e1785223337333-300x84.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587269486-e1785223337333-1024x288.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587269486-e1785223337333-768x216.png 768w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587269486-e1785223337333-1536x432.png 1536w\" width=\"1954\"\/><\/p>\n<p>\u00a0<\/p>\n<h2>OTP GenServer\u30ef\u30fc\u30ab\u30fc\u3068\u30b9\u30fc\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u69cb\u9020\u5316<\/h2>\n<p>OTP GenServer\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8API\u3001\u30b5\u30fc\u30d0\u30fc\u72b6\u614b\u69cb\u9020\u4f53\u3001\u76e3\u8996\u30c4\u30ea\u30fc\u3092\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u3067\u3001Elixir\u30c1\u30fc\u30e0\u306f\u969c\u5bb3\u8010\u6027\u304c\u3042\u308a\u3001\u56de\u5fa9\u529b\u306e\u3042\u308b\u4e26\u884c\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u8a2d\u8a08\u3067\u304d\u308b\u3002<\/p>\n<h3>1. OTP GenServer\u30ad\u30e5\u30fc\u30fb\u30ef\u30fc\u30ab\u30fc<\/h3>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8API\u95a2\u6570\u3001GenServer\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u5185\u90e8\u72b6\u614b\u69cb\u9020\u4f53\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u3001\u4e26\u884c\u30ef\u30fc\u30ab\u30fc\u306e\u5883\u754c\u3092\u660e\u78ba\u306b\u3059\u308b\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Elixir<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#elixir:eNp1UWFLwzAQ\/T7YfziQQcvK8HNBmEwRQXEyxA9jhKw5u9g0qUk6GLX\/3aRdu1a0kIbcvXv33h3Dj1yxUiCstUrQGC7T1xJLXLwrnaEGpqYTgNIgPKDcoD6ink58iPWVG0stnoEAS3sqECzEMcwIeX65e3u6J6Rqk9335VvEILixgUWdB2EYjRE0sfyI5FPtTQxSSSIxJVxaTFEH4RBbtw+nx1hdJrYj3+6iMcu1B6Jkrf4rWAmO0sLt+vHsB4yl2hLBZRaowpqwN9V7XwwgF3cReHgEkuau8SUejjr6DkVpDl5O4M5f9Al1ExkSV7EvicDh6\/CXgbYGVlSIPU0y46NLnhdiuKu2L5fc8Y5NVbHKIpg166vqekT+D82BSiaQNCqHynqa8+ybq4YbP1GLl5ZlwdybkSbv0u09n8PWsew6WVJpLMTJkVZNPXx3Ox3VDyS73w\/TBNg5\" 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\u3067Elixir\u3092\u7de8\u96c6\u3059\u308b<\/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\">Elixir<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#elixir:eNptUcFKw0AQvfcrBqSQ0FA8B4QKigiKlSIeSlliMraxyW7c3RRKzKW5ePQbxIt48FA86d\/sj7jZNGkCDWx2d+bNm\/d2AnyMWZBGCGPOfBQipPPbFFMc3jO+RA4B6wGkAuEC6QT5CnlPB4KmbCI9iRUKYCTXCYIE14U+Idc3Z3dX54RkJld\/zyW7C1EopCWRx5ZtOx2A58twheSJPQgXKKOE4pyEVOIcuWW3oLk5aylC8tSXNfN05nQ5jjUOaVDqPgK1+VbFp9p8qM27KraqeD0dX1aOQEiPSxKFdGmxRAq7ttVYH7YQe38OlGgHqBfr9vu4ve9bsiepWJSKLL0OUPuefpA2aeaWFQ5oeG53Lfyo4k8Vb+b\/qzZbc\/gykUIb1KhRGCdRa2aVhJCGukfHW+aypQN9M8Ysz\/d9DjMsPBpESIzYtsCGYjcEs+VwUr6pxKZbmgT6GhCT1tlqHwxgqklmO0GUcUyitabMTDW81KPtlDdi9foHDUDw\/Q==\" \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 Elixir in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-elixir\"><code class=\"language-elixir\" data-language=\"elixir\" class=\"language-elixir\">defmodule ProcessingQueue.Worker do\n  use GenServer\n\n  defmodule State do\n    @type t :: %__MODULE__{\n            queue: list(term()),\n            active_jobs: non_neg_integer()\n          }\n    defstruct queue: [], active_jobs: 0\n  end\n\n  # \u30af\u30e9\u30a4\u30a2\u30f3\u30c8API\n  def start_link(opts) do\n    GenServer.start_link(__MODULE__, opts, name: __MODULE__)\n  end\n\n  def push_job(job) do\n    GenServer.cast(__MODULE__, {:push, job})\n  end\n\n  # \u30b5\u30fc\u30d0\u30fc\u30fb\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\n  @impl GenServer\n  def init(_opts) do\n    {:ok, %State{}}\n  end\n\n  @impl GenServer\n  def handle_cast({:push, job}, %State{queue: queue} = state) do\n    updated_queue = queue ++ [job]\n    {:noreply, %{state | queue: updated_queue}}\n  end\nend<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#elixir: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\" \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 Elixir 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\/#elixir:eNp1UWFLwzAQ\/T7YfziQQcvK8HNBmEwRQXEyxA9jhKw5u9g0qUk6GLX\/3aRdu1a0kIbcvXv33h3Dj1yxUiCstUrQGC7T1xJLXLwrnaEGpqYTgNIgPKDcoD6ink58iPWVG0stnoEAS3sqECzEMcwIeX65e3u6J6Rqk9335VvEILixgUWdB2EYjRE0sfyI5FPtTQxSSSIxJVxaTFEH4RBbtw+nx1hdJrYj3+6iMcu1B6Jkrf4rWAmO0sLt+vHsB4yl2hLBZRaowpqwN9V7XwwgF3cReHgEkuau8SUejjr6DkVpDl5O4M5f9Al1ExkSV7EvicDh6\/CXgbYGVlSIPU0y46NLnhdiuKu2L5fc8Y5NVbHKIpg166vqekT+D82BSiaQNCqHynqa8+ybq4YbP1GLl5ZlwdybkSbv0u09n8PWsew6WVJpLMTJkVZNPXx3Ox3VDyS73w\/TBNg5\" 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\u3067Elixir\u3092\u7de8\u96c6\u3059\u308b<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"zAtgJnN\"><img alt=\"\" class=\"alignnone wp-image-1547 size-full\" decoding=\"async\" height=\"375\" sizes=\"(max-width: 1954px) 100vw, 1954px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587f477c0-e1785223316605.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587f477c0-e1785223316605.png 1954w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587f477c0-e1785223316605-300x58.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587f477c0-e1785223316605-1024x197.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587f477c0-e1785223316605-768x147.png 768w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68587f477c0-e1785223316605-1536x295.png 1536w\" 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