MethodBuilder.DeclaringType Eigenschap
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Retourneert het type dat deze methode declareert.
public:
virtual property Type ^ DeclaringType { Type ^ get(); };
public override Type DeclaringType { get; }
member this.DeclaringType : Type
Public Overrides ReadOnly Property DeclaringType As Type
Waarde van eigenschap
Alleen lezen. Het type dat deze methode declareert.
Voorbeelden
De volgende code illustreert het gebruik van de Type eigenschap.
using System;
using System.Reflection;
using System.Reflection.Emit;
public class MethodBuilderClass
{
public static void Main()
{
try
{
// Get the current AppDomain.
AppDomain myAppDomain = AppDomain.CurrentDomain;
AssemblyName myAssemblyName = new AssemblyName();
myAssemblyName.Name = "MyDynamicAssembly";
// Create the dynamic assembly and set its access mode to 'Save'.
AssemblyBuilder myAssemblyBuilder = myAppDomain.DefineDynamicAssembly(
myAssemblyName, AssemblyBuilderAccess.Save);
// Create a dynamic module 'myModuleBuilder'.
ModuleBuilder myModuleBuilder =
myAssemblyBuilder.DefineDynamicModule("MyDynamicModule", true);
// Define a public class 'MyDynamicClass'.
TypeBuilder myTypeBuilder = myModuleBuilder.DefineType("MyDynamicClass",
TypeAttributes.Public);
// Define a public string field named 'myField'.
FieldBuilder myField = myTypeBuilder.DefineField("MyDynamicField",
typeof(String), FieldAttributes.Public);
// Define the dynamic method 'MyDynamicMethod'.
MethodBuilder myMethodBuilder = myTypeBuilder.DefineMethod("MyDynamicMethod",
MethodAttributes.Private, typeof(int), new Type[] {});
// Generate the IL for 'myMethodBuilder'.
ILGenerator myMethodIL = myMethodBuilder.GetILGenerator();
// Emit the necessary opcodes.
myMethodIL.Emit(OpCodes.Ldarg_0);
myMethodIL.Emit(OpCodes.Ldfld, myField);
myMethodIL.Emit(OpCodes.Ret);
// Create 'myTypeBuilder' class.
Type myType1 = myTypeBuilder.CreateType();
// Get the method information of 'myTypeBuilder'.
MethodInfo[] myInfo = myType1.GetMethods(BindingFlags.NonPublic |
BindingFlags.Instance);
// Print non-public methods present of 'myType1'.
Console.WriteLine("\nThe Non-Public methods present in 'myType1' are:\n");
for(int i = 0; i < myInfo.Length; i++)
{
Console.WriteLine(myInfo[i].Name);
}
// Print the 'Attribute', 'Signature' of 'myMethodBuilder'.
Console.WriteLine("\nThe Attribute of 'MyDynamicMethod' is :{0}" ,
myMethodBuilder.Attributes);
Console.WriteLine("\nThe Signature of 'MyDynamicMethod' is : \n"
+ myMethodBuilder.Signature);
}
catch(Exception e)
{
Console.WriteLine("Exception :{0}", e.Message);
}
}
}
Imports System.Reflection
Imports System.Reflection.Emit
Public Class MethodBuilderClass
Public Shared Sub Main()
Try
' Get the current AppDomain.
Dim myAppDomain As AppDomain = AppDomain.CurrentDomain
Dim myAssemblyName As New AssemblyName()
myAssemblyName.Name = "MyDynamicAssembly"
' Create the dynamic assembly and set its access mode to 'Save'.
Dim myAssemblyBuilder As AssemblyBuilder = myAppDomain.DefineDynamicAssembly _
(myAssemblyName, AssemblyBuilderAccess.Save)
' Create a dynamic module 'myModuleBuilder'.
Dim myModuleBuilder As ModuleBuilder = myAssemblyBuilder.DefineDynamicModule _
("MyDynamicModule", True)
' Define a public class 'MyDynamicClass'.
Dim myTypeBuilder As TypeBuilder = myModuleBuilder.DefineType _
("MyDynamicClass", TypeAttributes.Public)
' Define a public string field named 'myField'.
Dim myField As FieldBuilder = myTypeBuilder.DefineField("MyDynamicField", _
GetType(String), FieldAttributes.Public)
' Define the dynamic method 'MyDynamicMethod'.
Dim myMethodBuilder As MethodBuilder = myTypeBuilder.DefineMethod("MyDynamicMethod", _
MethodAttributes.Private, GetType(Integer), New Type() {})
' Generate the IL for 'myMethodBuilder'.
Dim myMethodIL As ILGenerator = myMethodBuilder.GetILGenerator()
' Emit the necessary opcodes.
myMethodIL.Emit(OpCodes.Ldarg_0)
myMethodIL.Emit(OpCodes.Ldfld, myField)
myMethodIL.Emit(OpCodes.Ret)
' Create 'myTypeBuilder' class.
Dim myType1 As Type = myTypeBuilder.CreateType()
' Get the method information of 'myTypeBuilder'.
Dim myInfo As MethodInfo() = myType1.GetMethods(BindingFlags.NonPublic Or _
BindingFlags.Instance)
' Print non-public methods present of 'myType1'.
Console.WriteLine(ControlChars.Newline + "The Non-Public methods present in 'myType1' are:" + _
ControlChars.NewLine)
Dim i As Integer
For i = 0 To myInfo.Length - 1
Console.WriteLine(myInfo(i).Name)
Next i
' Print the 'Attribute', 'Signature' of 'myMethodBuilder'.
Console.WriteLine(ControlChars.Newline + "The Attribute of 'MyDynamicMethod' is :{0}", _
myMethodBuilder.Attributes)
Console.WriteLine(ControlChars.Newline + "The Signature of 'MyDynamicMethod' is : " + _
ControlChars.Newline + myMethodBuilder.Signature)
Catch e As Exception
Console.WriteLine("Exception :{0}", e.Message)
End Try
End Sub
End Class