EventAttributes Sabit listesi

Tanım

Ad Alanı:

System.Reflection

Bütünleştirilmiş Kod:

System.Reflection.Primitives.dll

Bütünleştirilmiş Kod:

System.Runtime.dll

Bütünleştirilmiş Kod:

mscorlib.dll

Bütünleştirilmiş Kod:

netstandard.dll

Bir olayın özniteliklerini belirtir.

Bu sabit listesi, üyeleri için bit düzeyinde karşılaştırmayı destekler.

public enum class EventAttributes

[System.Flags]
public enum EventAttributes

[System.Flags]
[System.Serializable]
public enum EventAttributes

[System.Flags]
[System.Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public enum EventAttributes

[<System.Flags>]
type EventAttributes = 

[<System.Flags>]
[<System.Serializable>]
type EventAttributes = 

[<System.Flags>]
[<System.Serializable>]
[<System.Runtime.InteropServices.ComVisible(true)>]
type EventAttributes = 

Public Enum EventAttributes

Devralma

Object

ValueType

Enum

EventAttributes

Öznitelikler

FlagsAttribute SerializableAttribute ComVisibleAttribute

Alanlar

None	0	Olayın öznitelikleri olmadığını belirtir.
ReservedMask	1024	Yalnızca ortak dil çalışma zamanı kullanımı için ayrılmış bir bayrak belirtir.
RTSpecialName	1024	Ortak dil çalışma zamanının ad kodlamasını denetlemesi gerektiğini belirtir.
SpecialName	512	Olayın adıyla açıklanan şekilde özel olduğunu belirtir.

Örnekler

Aşağıdaki örnekte iki olaylı bir tür oluşturmak için yansıma yayma kullanılır. Olayların öznitelikleri olmadığını belirtmek için Hiçbiri'ni kullanır.

using namespace System;
using namespace System::Threading;
using namespace System::Reflection;
using namespace System::Reflection::Emit;

ref class MyApplication
{
private:
   delegate void MyEvent( Object^ temp );

public:

   // Create the callee transient dynamic assembly.
   static TypeBuilder^ CreateCallee( AppDomain^ myDomain )
   {
      AssemblyName^ assemblyName = gcnew AssemblyName;
      assemblyName->Name = "EmittedAssembly";
      
      // Create the callee dynamic assembly.
      AssemblyBuilder^ myAssembly = myDomain->DefineDynamicAssembly( assemblyName, AssemblyBuilderAccess::Run );
      
      // Create a dynamic module
      ModuleBuilder^ myModule = myAssembly->DefineDynamicModule( "EmittedModule" );
      
      // Define a public class named "HelloWorld" in the assembly.
      TypeBuilder^ helloWorldClass = myModule->DefineType( "HelloWorld", TypeAttributes::Public );
      array<Type^>^typeArray = gcnew array<Type^>(1);
      typeArray[ 0 ] = Object::typeid;
      MethodBuilder^ myMethod1 = helloWorldClass->DefineMethod( "OnClick", MethodAttributes::Public, void::typeid, typeArray );
      ILGenerator^ methodIL1 = myMethod1->GetILGenerator();
      methodIL1->Emit( OpCodes::Ret );
      MethodBuilder^ myMethod2 = helloWorldClass->DefineMethod( "OnMouseUp", MethodAttributes::Public, void::typeid, typeArray );
      ILGenerator^ methodIL2 = myMethod2->GetILGenerator();
      methodIL2->Emit( OpCodes::Ret );
      
      // Create the events.
      EventBuilder^ myEvent1 = helloWorldClass->DefineEvent( "Click", EventAttributes::None, MyEvent::typeid );
      myEvent1->SetRaiseMethod( myMethod1 );
      EventBuilder^ myEvent2 = helloWorldClass->DefineEvent( "MouseUp", EventAttributes::None, MyEvent::typeid );
      myEvent2->SetRaiseMethod( myMethod2 );
      helloWorldClass->CreateType();
      return (helloWorldClass);
   }
};

int main()
{
   TypeBuilder^ helloWorldClass = MyApplication::CreateCallee( Thread::GetDomain() );
   array<EventInfo^>^info = helloWorldClass->GetEvents( static_cast<BindingFlags>(BindingFlags::Public | BindingFlags::Instance) );
   Console::WriteLine( "'HelloWorld' type has following events :" );
   for ( int i = 0; i < info->Length; i++ )
      Console::WriteLine( info[ i ]->Name );
   return 0;
}

using System;
using System.Threading;
using System.Reflection;
using System.Reflection.Emit;

public class MyApplication
{
   public delegate void MyEvent(Object temp);
   public static void Main()
   {
      TypeBuilder helloWorldClass = CreateCallee(Thread.GetDomain());

      EventInfo[] info =
         helloWorldClass.GetEvents(BindingFlags.Public | BindingFlags.Instance);
      Console.WriteLine("'HelloWorld' type has following events :");
      for(int i=0; i < info.Length; i++)
         Console.WriteLine(info[i].Name);
   }

   // Create the callee transient dynamic assembly.
   private static TypeBuilder CreateCallee(AppDomain myDomain)
   {
      AssemblyName assemblyName = new AssemblyName();
      assemblyName.Name = "EmittedAssembly";

      // Create the callee dynamic assembly.
      AssemblyBuilder myAssembly =
         myDomain.DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
      // Create a dynamic module named "CalleeModule" in the callee.
      ModuleBuilder myModule = myAssembly.DefineDynamicModule("EmittedModule");

      // Define a public class named "HelloWorld" in the assembly.
      TypeBuilder helloWorldClass =
         myModule.DefineType("HelloWorld", TypeAttributes.Public);

      MethodBuilder myMethod1 = helloWorldClass.DefineMethod("OnClick",
         MethodAttributes.Public, typeof(void), new Type[]{typeof(Object)});
      ILGenerator methodIL1 = myMethod1.GetILGenerator();
      methodIL1.Emit(OpCodes.Ret);
      MethodBuilder myMethod2 = helloWorldClass.DefineMethod("OnMouseUp",
         MethodAttributes.Public, typeof(void), new Type[]{typeof(Object)});
      ILGenerator methodIL2 = myMethod2.GetILGenerator();
      methodIL2.Emit(OpCodes.Ret);

      // Create the events.
      EventBuilder myEvent1 = helloWorldClass.DefineEvent("Click", EventAttributes.None,
         typeof(MyEvent));
      myEvent1.SetRaiseMethod(myMethod1);
      EventBuilder myEvent2 = helloWorldClass.DefineEvent("MouseUp", EventAttributes.None,
         typeof(MyEvent));
      myEvent2.SetRaiseMethod(myMethod2);

      helloWorldClass.CreateType();
      return(helloWorldClass);
   }
}

Imports System.Threading
Imports System.Reflection
Imports System.Reflection.Emit

Public Class MyApplication

   Delegate Sub MyEvent(temp As Object)

   Public Shared Sub Main()
      Dim helloWorldClass As TypeBuilder = CreateCallee(Thread.GetDomain())

      Dim info As EventInfo() = helloWorldClass.GetEvents(BindingFlags.Public Or _
                                                          BindingFlags.Instance)
      Console.WriteLine("'HelloWorld' type has following events :")
      Dim i As Integer
      For i = 0 To info.Length - 1
         Console.WriteLine(info(i).Name)
      Next i
   End Sub

   ' Create the callee transient dynamic assembly.
   Private Shared Function CreateCallee(myDomain As AppDomain) As TypeBuilder
      Dim myAssemblyName As New AssemblyName()
      myAssemblyName.Name = "EmittedAssembly"

      ' Create the callee dynamic assembly.
      Dim myAssembly As AssemblyBuilder = myDomain.DefineDynamicAssembly _
                                          (myAssemblyName, AssemblyBuilderAccess.Run)
      ' Create a dynamic module named "CalleeModule" in the callee
      Dim myModule As ModuleBuilder = myAssembly.DefineDynamicModule("EmittedModule")

      ' Define a public class named "HelloWorld" in the assembly.
      Dim helloWorldClass As TypeBuilder = myModule.DefineType _
                                           ("HelloWorld", TypeAttributes.Public)

      Dim myMethod1 As MethodBuilder = helloWorldClass.DefineMethod _
                    ("OnClick", MethodAttributes.Public, Nothing, New Type() {GetType(Object)})
      Dim methodIL1 As ILGenerator = myMethod1.GetILGenerator()
      methodIL1.Emit(OpCodes.Ret)
      Dim myMethod2 As MethodBuilder = helloWorldClass.DefineMethod _
                   ("OnMouseUp", MethodAttributes.Public, Nothing, New Type() {GetType(Object)})
      Dim methodIL2 As ILGenerator = myMethod2.GetILGenerator()
      methodIL2.Emit(OpCodes.Ret)

      ' Create the events.
      Dim myEvent1 As EventBuilder = helloWorldClass.DefineEvent _
                                         ("Click", EventAttributes.None, GetType(MyEvent))
      myEvent1.SetRaiseMethod(myMethod1)
      Dim myEvent2 As EventBuilder = helloWorldClass.DefineEvent _
                                         ("MouseUp", EventAttributes.None, GetType(MyEvent))
      myEvent2.SetRaiseMethod(myMethod2)

      helloWorldClass.CreateType()
      Return helloWorldClass
   End Function 'CreateCallee
End Class

Açıklamalar

EventAttributes değerleri, uygun birleşimi elde etmek için bit düzeyinde OR işlemi kullanılarak birleştirilebilir.

Bu sabit listeleri corhdr.h dosyasında tanımlanır ve bitlerle numaralandırıcıların birleşimidir.