ModuleBuilder 類別

定義

public ref class ModuleBuilder : System::Reflection::Module, System::Runtime::InteropServices::_ModuleBuilder

public ref class ModuleBuilder : System::Reflection::Module

[System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.None)]
public class ModuleBuilder : System.Reflection.Module, System.Runtime.InteropServices._ModuleBuilder

[System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.None)]
[System.Runtime.InteropServices.ComVisible(true)]
public class ModuleBuilder : System.Reflection.Module, System.Runtime.InteropServices._ModuleBuilder

public class ModuleBuilder : System.Reflection.Module

[<System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.None)>]
type ModuleBuilder = class
    inherit Module
    interface _ModuleBuilder

[<System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.None)>]
[<System.Runtime.InteropServices.ComVisible(true)>]
type ModuleBuilder = class
    inherit Module
    interface _ModuleBuilder

type ModuleBuilder = class
    inherit Module

Public Class ModuleBuilder
Inherits Module
Implements _ModuleBuilder

Public Class ModuleBuilder
Inherits Module

繼承

Object

Module

ModuleBuilder

屬性

ClassInterfaceAttribute ComVisibleAttribute

實作

_ModuleBuilder

範例

以下範例程式碼示範如何使用 來 ModuleBuilder 建立動態模組。 請注意，ModuleBuilder 是透過呼叫 DefineDynamicModule 而 AssemblyBuilder非透過建構子建立的。

using System;
using System.Reflection;
using System.Reflection.Emit;
using System.Security.Permissions;

public class CodeGenerator
{
   AssemblyBuilder myAssemblyBuilder;
   public CodeGenerator()
   {
      // Get the current application domain for the current thread.
      AppDomain myCurrentDomain = AppDomain.CurrentDomain;
      AssemblyName myAssemblyName = new AssemblyName();
      myAssemblyName.Name = "TempAssembly";

      // Define a dynamic assembly in the current application domain.
      myAssemblyBuilder = myCurrentDomain.DefineDynamicAssembly
                     (myAssemblyName, AssemblyBuilderAccess.Run);

      // Define a dynamic module in this assembly.
      ModuleBuilder myModuleBuilder = myAssemblyBuilder.
                                      DefineDynamicModule("TempModule");

      // Define a runtime class with specified name and attributes.
      TypeBuilder myTypeBuilder = myModuleBuilder.DefineType
                                       ("TempClass",TypeAttributes.Public);

      // Add 'Greeting' field to the class, with the specified attribute and type.
      FieldBuilder greetingField = myTypeBuilder.DefineField("Greeting",
                                                            typeof(String), FieldAttributes.Public);
      Type[] myMethodArgs = { typeof(String) };

      // Add 'MyMethod' method to the class, with the specified attribute and signature.
      MethodBuilder myMethod = myTypeBuilder.DefineMethod("MyMethod",
         MethodAttributes.Public, CallingConventions.Standard, null,myMethodArgs);

      ILGenerator methodIL = myMethod.GetILGenerator();
      methodIL.EmitWriteLine("In the method...");
      methodIL.Emit(OpCodes.Ldarg_0);
      methodIL.Emit(OpCodes.Ldarg_1);
      methodIL.Emit(OpCodes.Stfld, greetingField);
      methodIL.Emit(OpCodes.Ret);
      myTypeBuilder.CreateType();
   }
   public AssemblyBuilder MyAssembly
   {
      get
      {
         return this.myAssemblyBuilder;
      }
   }
}
public class TestClass
{
   public static void Main()
   {
      CodeGenerator myCodeGenerator = new CodeGenerator();
      // Get the assembly builder for 'myCodeGenerator' object.
      AssemblyBuilder myAssemblyBuilder = myCodeGenerator.MyAssembly;
      // Get the module builder for the above assembly builder object .
      ModuleBuilder myModuleBuilder = myAssemblyBuilder.
                                                           GetDynamicModule("TempModule");
      Console.WriteLine("The fully qualified name and path to this "
                               + "module is :" +myModuleBuilder.FullyQualifiedName);
      Type myType = myModuleBuilder.GetType("TempClass");
      MethodInfo myMethodInfo =
                                                myType.GetMethod("MyMethod");
       // Get the token used to identify the method within this module.
      MethodToken myMethodToken =
                        myModuleBuilder.GetMethodToken(myMethodInfo);
      Console.WriteLine("Token used to identify the method of 'myType'"
                    + " within the module is {0:x}",myMethodToken.Token);
     object[] args={"Hello."};
     object myObject = Activator.CreateInstance(myType,null,null);
     myMethodInfo.Invoke(myObject,args);
   }
}

Imports System.Reflection
Imports System.Reflection.Emit
Imports System.Security.Permissions

Public Class CodeGenerator
   Private myAssemblyBuilder As AssemblyBuilder

   Public Sub New()
      ' Get the current application domain for the current thread.
      Dim myCurrentDomain As AppDomain = AppDomain.CurrentDomain
      Dim myAssemblyName As New AssemblyName()
      myAssemblyName.Name = "TempAssembly"

      ' Define a dynamic assembly in the current application domain.
      myAssemblyBuilder = _
               myCurrentDomain.DefineDynamicAssembly(myAssemblyName, AssemblyBuilderAccess.Run)

      ' Define a dynamic module in this assembly.
      Dim myModuleBuilder As ModuleBuilder = myAssemblyBuilder.DefineDynamicModule("TempModule")

      ' Define a runtime class with specified name and attributes.
      Dim myTypeBuilder As TypeBuilder = _
               myModuleBuilder.DefineType("TempClass", TypeAttributes.Public)

      ' Add 'Greeting' field to the class, with the specified attribute and type.
      Dim greetingField As FieldBuilder = _
               myTypeBuilder.DefineField("Greeting", GetType(String), FieldAttributes.Public)
      Dim myMethodArgs As Type() = {GetType(String)}

      ' Add 'MyMethod' method to the class, with the specified attribute and signature.
      Dim myMethod As MethodBuilder = _
               myTypeBuilder.DefineMethod("MyMethod", MethodAttributes.Public, _
               CallingConventions.Standard, Nothing, myMethodArgs)

      Dim methodIL As ILGenerator = myMethod.GetILGenerator()
      methodIL.EmitWriteLine("In the method...")
      methodIL.Emit(OpCodes.Ldarg_0)
      methodIL.Emit(OpCodes.Ldarg_1)
      methodIL.Emit(OpCodes.Stfld, greetingField)
      methodIL.Emit(OpCodes.Ret)
      myTypeBuilder.CreateType()
   End Sub

   Public ReadOnly Property MyAssembly() As AssemblyBuilder
      Get
         Return Me.myAssemblyBuilder
      End Get
   End Property
End Class

Public Class TestClass
   <PermissionSetAttribute(SecurityAction.Demand, Name:="FullTrust")> _
   Public Shared Sub Main()
      Dim myCodeGenerator As New CodeGenerator()
      ' Get the assembly builder for 'myCodeGenerator' object.
      Dim myAssemblyBuilder As AssemblyBuilder = myCodeGenerator.MyAssembly
      ' Get the module builder for the above assembly builder object .
      Dim myModuleBuilder As ModuleBuilder = myAssemblyBuilder.GetDynamicModule("TempModule")
      Console.WriteLine("The fully qualified name and path to this " + _
                        "module is :" + myModuleBuilder.FullyQualifiedName)
      Dim myType As Type = myModuleBuilder.GetType("TempClass")
      Dim myMethodInfo As MethodInfo = myType.GetMethod("MyMethod")
      ' Get the token used to identify the method within this module.
      Dim myMethodToken As MethodToken = myModuleBuilder.GetMethodToken(myMethodInfo)
      Console.WriteLine("Token used to identify the method of 'myType'" + _
                        " within the module is {0:x}", myMethodToken.Token)
      Dim args As Object() = {"Hello."}
      Dim myObject As Object = Activator.CreateInstance(myType, Nothing, Nothing)
      myMethodInfo.Invoke(myObject, args)
   End Sub
End Class

備註

要取得 的 ModuleBuilder實例，請使用該 AssemblyBuilder.DefineDynamicModule 方法。