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C# ILGenerator.BeginScope方法代码示例

本文整理汇总了C#中System.Reflection.Emit.ILGenerator.BeginScope方法的典型用法代码示例。如果您正苦于以下问题:C# ILGenerator.BeginScope方法的具体用法?C# ILGenerator.BeginScope怎么用?C# ILGenerator.BeginScope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。


在下文中一共展示了ILGenerator.BeginScope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: AssemblyName

// Get the current AppDomain.
AppDomain myAppDomain = AppDomain.CurrentDomain;
AssemblyName myAssemblyName = new AssemblyName();
myAssemblyName.Name = "SampleAssembly";

// Create a dynamic assembly 'myAssembly' with access mode 'Run'.
AssemblyBuilder myAssembly = myAppDomain.DefineDynamicAssembly(
                        myAssemblyName, AssemblyBuilderAccess.Run);
// Create a dynamic module 'myModule' in 'myAssembly'.
ModuleBuilder myModule=myAssembly.DefineDynamicModule("MyDynamicModule",true);
// Define a public class 'MyDynamicClass'.
TypeBuilder myTypeBuilder = myModule.DefineType("MyDynamicClass",
                                 TypeAttributes.Public);
// Define a public string field.
FieldBuilder myField = myTypeBuilder.DefineField("MyDynamicField", 
                         typeof(String), FieldAttributes.Public);
// Create the constructor.
Type[] myConstructorArgs = {typeof(String)};
ConstructorBuilder myConstructor = myTypeBuilder.DefineConstructor(
   MethodAttributes.Public, CallingConventions.Standard, myConstructorArgs);

// Generate IL for 'myConstructor'.
ILGenerator myConstructorIL = myConstructor.GetILGenerator();
// Emit the necessary opcodes.
myConstructorIL.Emit(OpCodes.Ldarg_0);
ConstructorInfo mySuperConstructor = typeof(Object).GetConstructor(new Type[0]);
myConstructorIL.Emit(OpCodes.Call, mySuperConstructor);
myConstructorIL.Emit(OpCodes.Ldarg_0);
myConstructorIL.Emit(OpCodes.Ldarg_1);
myConstructorIL.Emit(OpCodes.Stfld, myField);
myConstructorIL.Emit(OpCodes.Ret);

// Define a dynamic method named 'MyDynamicMethod'.
MethodBuilder myMethod = myTypeBuilder.DefineMethod("MyDynamicMethod",
   MethodAttributes.Public, typeof(String), null);
// Generate IL for 'myMethod'.
ILGenerator myMethodIL = myMethod.GetILGenerator();

// Begin the scope for a local variable.
myMethodIL.BeginScope();

LocalBuilder myLocalBuilder = myMethodIL.DeclareLocal(typeof(int));
Console.WriteLine("\nTrying to access the local variable within the scope.");
Console.WriteLine("'myLocalBuilder' type is: {0}", myLocalBuilder.LocalType);
myMethodIL.Emit(OpCodes.Ldstr, "Local value");
myMethodIL.Emit(OpCodes.Stloc_0, myLocalBuilder);

// End the scope of 'myLocalBuilder'.
myMethodIL.EndScope();

// Access the local variable outside the scope.
Console.WriteLine("\nTrying to access the local variable outside the scope:");
myMethodIL.Emit(OpCodes.Stloc_0, myLocalBuilder);
myMethodIL.Emit(OpCodes.Ldloc_0 );
myMethodIL.Emit(OpCodes.Ret );

// Create 'MyDynamicClass' class.
Type myType1 = myTypeBuilder.CreateType();
开发者ID:.NET开发者,项目名称:System.Reflection.Emit,代码行数:58,代码来源:ILGenerator.BeginScope


注:本文中的System.Reflection.Emit.ILGenerator.BeginScope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。