IMethodMessage.MethodName 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
取得受叫用方法的名稱。
public:
property System::String ^ MethodName { System::String ^ get(); };
public string MethodName { get; }
public string MethodName { [System.Security.SecurityCritical] get; }
member this.MethodName : string
[<get: System.Security.SecurityCritical>]
member this.MethodName : string
Public ReadOnly Property MethodName As String
屬性值
受叫用方法的名稱。
- 屬性
例外狀況
立即呼叫者透過對介面的參考進行呼叫,且沒有基礎結構權限。
範例
下列範例程式碼顯示可覆寫 RealProxy.Invoke
的自訂 Proxy,以便將方法的名稱寫入主控台。
// Overriding the Invoke method of RealProxy.
virtual IMessage^ Invoke( IMessage^ message ) override
{
IMethodMessage^ myMethodMessage = dynamic_cast<IMethodMessage^>(message);
Console::WriteLine( "**** Begin Invoke ****" );
Console::WriteLine( "\tType is : {0}", myType );
Console::WriteLine( "\tMethod name : {0}", myMethodMessage->MethodName );
for ( int i = 0; i < myMethodMessage->ArgCount; i++ )
{
Console::WriteLine( "\tArgName is : {0}", myMethodMessage->GetArgName( i ) );
Console::WriteLine( "\tArgValue is: {0}", myMethodMessage->GetArg( i ) );
}
if ( myMethodMessage->HasVarArgs )
Console::WriteLine( "\t The method have variable arguments!!" );
else
Console::WriteLine( "\t The method does not have variable arguments!!" );
// Dispatch the method call to the real Object*.
Object^ returnValue = myType->InvokeMember( myMethodMessage->MethodName, BindingFlags::InvokeMethod, nullptr, myObjectInstance, myMethodMessage->Args );
Console::WriteLine( "**** End Invoke ****" );
// Build the return message to pass back to the transparent proxy.
ReturnMessage^ myReturnMessage = gcnew ReturnMessage( returnValue,nullptr,0,nullptr,dynamic_cast<IMethodCallMessage^>(message) );
return myReturnMessage;
}
// Overriding the Invoke method of RealProxy.
public override IMessage Invoke(IMessage message)
{
IMethodMessage myMethodMessage = (IMethodMessage)message;
Console.WriteLine("**** Begin Invoke ****");
Console.WriteLine("\tType is : " + myType);
Console.WriteLine("\tMethod name : " + myMethodMessage.MethodName);
for (int i=0; i < myMethodMessage.ArgCount; i++)
{
Console.WriteLine("\tArgName is : " + myMethodMessage.GetArgName(i));
Console.WriteLine("\tArgValue is: " + myMethodMessage.GetArg(i));
}
if(myMethodMessage.HasVarArgs)
Console.WriteLine("\t The method have variable arguments!!");
else
Console.WriteLine("\t The method does not have variable arguments!!");
// Dispatch the method call to the real object.
Object returnValue = myType.InvokeMember( myMethodMessage.MethodName, BindingFlags.InvokeMethod, null,
myObjectInstance, myMethodMessage.Args );
Console.WriteLine("**** End Invoke ****");
// Build the return message to pass back to the transparent proxy.
ReturnMessage myReturnMessage = new ReturnMessage( returnValue, null, 0, null,
(IMethodCallMessage)message );
return myReturnMessage;
}
' Overriding the Invoke method of RealProxy.
Public Overrides Function Invoke(message As IMessage) As IMessage
Dim myMethodMessage As IMethodMessage = CType(message, IMethodMessage)
Console.WriteLine("**** Begin Invoke ****")
Console.WriteLine(ControlChars.Tab + "Type is : " + myType.ToString())
Console.WriteLine(ControlChars.Tab + "Method name : " + myMethodMessage.MethodName)
Dim i As Integer
For i = 0 To myMethodMessage.ArgCount - 1
Console.WriteLine(ControlChars.Tab + "ArgName is : " + myMethodMessage.GetArgName(i))
Console.WriteLine(ControlChars.Tab + "ArgValue is: " + myMethodMessage.GetArg(i))
Next i
If myMethodMessage.HasVarArgs Then
Console.WriteLine(ControlChars.Tab + " The method have variable arguments!!")
Else
Console.WriteLine(ControlChars.Tab + " The method does not have variable arguments!!")
End If
' Dispatch the method call to the real object.
Dim returnValue As Object = myType.InvokeMember(myMethodMessage.MethodName, _
BindingFlags.InvokeMethod, Nothing, myObjectInstance, myMethodMessage.Args)
Console.WriteLine("**** End Invoke ****")
' Build the return message to pass back to the transparent proxy.
Dim myReturnMessage As New ReturnMessage(returnValue, Nothing, 0, Nothing, _
CType(message, IMethodCallMessage))
Return myReturnMessage
End Function 'Invoke