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ExJ.Preprocessor/ExJ.Preprocessor.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ExJ.Preprocessor/Program.cs

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+#define TEST_ENV
+#define STANDARD_EDITION
+#define ENTERPRISE_EDITION
+
+#if (!ENTERPRISE_EDITION)
+#warning This class should be used in Enterprise Edition
+#elif (!STANDARD_EDITION)
+#error 최소 스탠다드 버젼은 되어야합니다.
+#else
+class EnterpriseClass
+{
+
+}
+#endif
+
+internal class Program
+{
+    private static void Main(string[] args)
+    {
+        bool verbose = false;
+        // ...
+
+#if (TEST_ENV)
+            Console.WriteLine("Test Environment: Verbose option is set.");
+            verbose = true;
+#else
+        Console.WriteLine("Production");
+#endif
+
+        if (verbose)
+        {
+            //....
+        }
+
+    }
+}
+
+
+class ClassA
+{
+    #region Public Methods        
+    public void Run() { }
+    public void Create() { }
+    #endregion
+
+    #region Public Properties
+    public int Id { get; set; }
+    #endregion
+
+    #region Privates
+    private void Execute() { }
+    #endregion
+}
+
+#pragma warning disable 3021
+
+namespace App1
+{
+    [System.CLSCompliant(false)]
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            //...
+
+#pragma warning disable
+            if (false)
+            {
+                Console.WriteLine("TBD");
+            }
+#pragma warning restore
+
+            //...
+        }
+    }
+}