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C# FieldBuilder.Attributes属性代码示例

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


在下文中一共展示了FieldBuilder.Attributes属性的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: CreateType

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

public class FieldBuilder_Sample
{
   private static Type CreateType(AppDomain currentDomain)
   {

      // Create an assembly.
      AssemblyName myAssemblyName = new AssemblyName();
      myAssemblyName.Name = "DynamicAssembly";
      AssemblyBuilder myAssembly =
         currentDomain.DefineDynamicAssembly(myAssemblyName,AssemblyBuilderAccess.Run);
      // Create a dynamic module in Dynamic Assembly.
      ModuleBuilder myModuleBuilder=myAssembly.DefineDynamicModule("MyModule");
      // Define a public class named "MyClass" in the assembly.
      TypeBuilder myTypeBuilder= myModuleBuilder.DefineType("MyClass",TypeAttributes.Public);

      // Define a private String field named "MyField" in the type.
      FieldBuilder myFieldBuilder= myTypeBuilder.DefineField("MyField",
         typeof(string),FieldAttributes.Private|FieldAttributes.Static);
      // Create the constructor.
      Type[] constructorArgs = { typeof(String) };
      ConstructorBuilder myConstructor = myTypeBuilder.DefineConstructor(
         MethodAttributes.Public, CallingConventions.Standard, constructorArgs);
      ILGenerator constructorIL = myConstructor.GetILGenerator();
      constructorIL.Emit(OpCodes.Ldarg_0);
      ConstructorInfo superConstructor = typeof(Object).GetConstructor(new Type[0]);
      constructorIL.Emit(OpCodes.Call, superConstructor);
      constructorIL.Emit(OpCodes.Ldarg_0);
      constructorIL.Emit(OpCodes.Ldarg_1);
      constructorIL.Emit(OpCodes.Stfld, myFieldBuilder);
      constructorIL.Emit(OpCodes.Ret);

      // Create the MyMethod method.
      MethodBuilder myMethodBuilder= myTypeBuilder.DefineMethod("MyMethod",
         MethodAttributes.Public,typeof(String),null);
      ILGenerator methodIL = myMethodBuilder.GetILGenerator();
      methodIL.Emit(OpCodes.Ldarg_0);
      methodIL.Emit(OpCodes.Ldfld, myFieldBuilder);
      methodIL.Emit(OpCodes.Ret);
      if (myFieldBuilder.Attributes.Equals(FieldAttributes.Static))
      {
            Console.WriteLine("Field attribute defined as Static");
      }
      else if(myFieldBuilder.Attributes.Equals(FieldAttributes.Static|FieldAttributes.Private))
      {
         Console.WriteLine("Field attributes are Static and Private");
      }
      Console.WriteLine("ReflectedType of Field is: " + myFieldBuilder.ReflectedType);

      return myTypeBuilder.CreateType();
   }

   [PermissionSetAttribute(SecurityAction.Demand, Name="FullTrust")]
   public static void Main()
   {
      Type myType = CreateType(Thread.GetDomain());
      // Create an instance of the "HelloWorld" class.
      Object helloWorld = Activator.CreateInstance(myType, new Object[] { "HelloWorld" });
      // Invoke the "MyMethod"  of the "MyClass".
      Object myObject  = myType.InvokeMember("MyMethod",
         BindingFlags.InvokeMethod, null, helloWorld, null);
      Console.WriteLine("MyClass.MyMethod returned: \"" + myObject + "\"");
   }
}
开发者ID:.NET开发者,项目名称:System.Reflection.Emit,代码行数:70,代码来源:FieldBuilder.Attributes


注:本文中的System.Reflection.Emit.FieldBuilder.Attributes属性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。