FieldBuilder.ReflectedType Propiedad

Definición

Indica la referencia al objeto desde el Type que se obtuvo este objeto. Esta propiedad es de solo lectura.

public:
 virtual property Type ^ ReflectedType { Type ^ get(); };
public override Type? ReflectedType { get; }
public override Type ReflectedType { get; }
member this.ReflectedType : Type
Public Overrides ReadOnly Property ReflectedType As Type

Valor de propiedad

Referencia al objeto desde el Type que se obtuvo esta instancia.

Comentarios

Un FieldBuilder objeto representa un campo de una clase determinada. Para obtener un FieldBuilder objeto, se consulta el Type objeto que representa la clase que admite el campo. Esta propiedad contiene una referencia a ese Type objeto.

En el ejemplo de código siguiente se muestra el uso de ReflectedType.

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();
   }

   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 + "\"");
   }
}
Imports System.Threading
Imports System.Reflection
Imports System.Reflection.Emit
Imports System.Security.Permissions

Public Class FieldBuilder_Sample
   Private Shared Function CreateType(currentDomain As AppDomain) As Type

      ' Create an assembly.
      Dim myAssemblyName As New AssemblyName()
      myAssemblyName.Name = "DynamicAssembly"
      Dim myAssembly As AssemblyBuilder = currentDomain.DefineDynamicAssembly(myAssemblyName, _
                                             AssemblyBuilderAccess.Run)
      ' Create a dynamic module in Dynamic Assembly.
      Dim myModuleBuilder As ModuleBuilder = myAssembly.DefineDynamicModule("MyModule")
      ' Define a public class named "MyClass" in the assembly.
      Dim myTypeBuilder As TypeBuilder = myModuleBuilder.DefineType("MyClass", _
                                          TypeAttributes.Public)
      ' Define a private String field named "MyField" in the type.
      Dim myFieldBuilder As FieldBuilder = myTypeBuilder.DefineField("MyField", _
                              GetType(String), FieldAttributes.Private Or FieldAttributes.Static)
      ' Create the constructor.
      Dim constructorArgs As Type() ={GetType(String)}
      Dim myConstructor As ConstructorBuilder = _
                     myTypeBuilder.DefineConstructor(MethodAttributes.Public, _
                              CallingConventions.Standard, constructorArgs)
      Dim constructorIL As ILGenerator = myConstructor.GetILGenerator()
      constructorIL.Emit(OpCodes.Ldarg_0)
      Dim superConstructor As ConstructorInfo = GetType(Object).GetConstructor(New Type() { })
      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.
      Dim myMethodBuilder As MethodBuilder =myTypeBuilder.DefineMethod("MyMethod", _
                           MethodAttributes.Public, GetType(String), Nothing)
      Dim methodIL As ILGenerator = myMethodBuilder.GetILGenerator()
      methodIL.Emit(OpCodes.Ldarg_0)
      methodIL.Emit(OpCodes.Ldfld, myFieldBuilder)
      methodIL.Emit(OpCodes.Ret)
      If myFieldBuilder.Attributes.Equals(FieldAttributes.Static) Then
         Console.WriteLine("Field attribute defined as Static")
      Else
         If myFieldBuilder.Attributes.Equals(FieldAttributes.Static Or FieldAttributes.Private) Then
            Console.WriteLine("Field attributes are Static and Private")
         End If
      End If
      Console.WriteLine("ReflectedType of Field is: " & myFieldBuilder.ReflectedType.ToString())
      Return myTypeBuilder.CreateType()

   End Function 'CreateType

   <PermissionSetAttribute(SecurityAction.Demand, Name:="FullTrust")> _
   Public Shared Sub Main()
      Dim myType As Type = CreateType(Thread.GetDomain())
      ' Create an instance of the "HelloWorld" class.
      Dim helloWorld As Object = Activator.CreateInstance(myType, New Object() { "HelloWorld" })
      ' Invoke the "MyMethod"  of the "MyClass".
      Dim myObject As Object = myType.InvokeMember("MyMethod", _
               BindingFlags.InvokeMethod, Nothing, helloWorld, Nothing)
      Console.WriteLine("MyClass.MyMethod returned: """ & myObject & """")
   End Sub
End Class

Se aplica a