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C# MethodBuilder.CreateMethodBody方法代码示例

本文整理汇总了C#中System.Reflection.Emit.MethodBuilder.CreateMethodBody方法的典型用法代码示例。如果您正苦于以下问题:C# MethodBuilder.CreateMethodBody方法的具体用法?C# MethodBuilder.CreateMethodBody怎么用?C# MethodBuilder.CreateMethodBody使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Reflection.Emit.MethodBuilder的用法示例。


在下文中一共展示了MethodBuilder.CreateMethodBody方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: BuildDynType

//引入命名空间
using System;
using System.Threading;
using System.Reflection;
using System.Reflection.Emit;

class MethodBodyDemo {
// This class will demonstrate how to create a method body using 
// the MethodBuilder.CreateMethodBody(byte[], int) method.

   public static Type BuildDynType() {
    
    Type addType = null;

        AppDomain currentDom = Thread.GetDomain();

        AssemblyName myAsmName = new AssemblyName();
    myAsmName.Name = "MyDynamicAssembly";

        AssemblyBuilder myAsmBldr = currentDom.DefineDynamicAssembly(
                           myAsmName,
                           AssemblyBuilderAccess.RunAndSave);

        // The dynamic assembly space has been created.  Next, create a module
        // within it.  The type Point will be reflected into this module.

    ModuleBuilder myModuleBldr = myAsmBldr.DefineDynamicModule("MyModule");
      
    TypeBuilder myTypeBldr =  myModuleBldr.DefineType("Adder");

        MethodBuilder myMthdBldr = myTypeBldr.DefineMethod("DoAdd",
                                MethodAttributes.Public |
                                MethodAttributes.Static,
                                typeof(int),
                                new Type[] 
                                {typeof(int), typeof(int)});
        // Build the array of Bytes holding the MSIL instructions.

        byte[] ILcodes = new byte[] {
          0x02,   /* 02h is the opcode for ldarg.0 */
      0x03,   /* 03h is the opcode for ldarg.1 */
      0x58,   /* 58h is the opcode for add     */
      0x2A    /* 2Ah is the opcode for ret     */
    };
    
    myMthdBldr.CreateMethodBody(ILcodes, ILcodes.Length);

        addType = myTypeBldr.CreateType();

    return addType;
   }

   public static void Main() {

    Type myType = BuildDynType(); 
        Console.WriteLine("---");
    Console.Write("Enter the first integer to add: "); 
        int aVal = Convert.ToInt32(Console.ReadLine());
     
        Console.Write("Enter the second integer to add: ");
        int bVal = Convert.ToInt32(Console.ReadLine());
   
        object adderInst = Activator.CreateInstance(myType, new object[0]); 

    Console.WriteLine("The value of adding {0} to {1} is: {2}.",
               aVal, bVal,	
                   myType.InvokeMember("DoAdd",
                           BindingFlags.InvokeMethod,
                           null,
                           adderInst,
                           new object[] {aVal, bVal})); 
   }
}
开发者ID:.NET开发者,项目名称:System.Reflection.Emit,代码行数:73,代码来源:MethodBuilder.CreateMethodBody


注:本文中的System.Reflection.Emit.MethodBuilder.CreateMethodBody方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。