IMethodReturnMessage.OutArgs Properti
Definisi
Penting
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Mengembalikan argumen yang ditentukan yang ditandai sebagai ref
parameter atau out
.
public:
property cli::array <System::Object ^> ^ OutArgs { cli::array <System::Object ^> ^ get(); };
public object[] OutArgs { get; }
public object[] OutArgs { [System.Security.SecurityCritical] get; }
member this.OutArgs : obj[]
[<get: System.Security.SecurityCritical>]
member this.OutArgs : obj[]
Public ReadOnly Property OutArgs As Object()
Nilai Properti
Argumen yang ditentukan ditandai sebagai ref
parameter atau out
.
- Atribut
Pengecualian
Penelepon langsung melakukan panggilan melalui referensi ke antarmuka dan tidak memiliki izin infrastruktur.
Contoh
virtual IMessage^ Invoke( IMessage^ myMessage ) override
{
IMethodCallMessage^ myCallMessage = (IMethodCallMessage^)( myMessage );
IMethodReturnMessage^ myIMethodReturnMessage =
RemotingServices::ExecuteMessage( myMarshalByRefObject, myCallMessage );
Console::WriteLine( "Method name : {0}", myIMethodReturnMessage->MethodName );
Console::WriteLine( "The return value is : {0}", myIMethodReturnMessage->ReturnValue );
// Get number of 'ref' and 'out' parameters.
int myArgOutCount = myIMethodReturnMessage->OutArgCount;
Console::WriteLine( "The number of 'ref', 'out' parameters are : {0}",
myIMethodReturnMessage->OutArgCount );
// Gets name and values of 'ref' and 'out' parameters.
for ( int i = 0; i < myArgOutCount; i++ )
{
Console::WriteLine( "Name of argument {0} is '{1}'.",
i, myIMethodReturnMessage->GetOutArgName( i ) );
Console::WriteLine( "Value of argument {0} is '{1}'.",
i, myIMethodReturnMessage->GetOutArg( i ) );
}
Console::WriteLine();
array<Object^>^myObjectArray = myIMethodReturnMessage->OutArgs;
for ( int i = 0; i < myObjectArray->Length; i++ )
Console::WriteLine( "Value of argument {0} is '{1}' in OutArgs",
i, myObjectArray[ i ] );
return myIMethodReturnMessage;
}
public override IMessage Invoke(IMessage myMessage)
{
IMethodCallMessage myCallMessage = (IMethodCallMessage)myMessage;
IMethodReturnMessage myIMethodReturnMessage =
RemotingServices.ExecuteMessage(myMarshalByRefObject, myCallMessage);
Console.WriteLine("Method name : " + myIMethodReturnMessage.MethodName);
Console.WriteLine("The return value is : " + myIMethodReturnMessage.ReturnValue);
// Get number of 'ref' and 'out' parameters.
int myArgOutCount = myIMethodReturnMessage.OutArgCount;
Console.WriteLine("The number of 'ref', 'out' parameters are : " +
myIMethodReturnMessage.OutArgCount);
// Gets name and values of 'ref' and 'out' parameters.
for(int i = 0; i < myArgOutCount; i++)
{
Console.WriteLine("Name of argument {0} is '{1}'.",
i, myIMethodReturnMessage.GetOutArgName(i));
Console.WriteLine("Value of argument {0} is '{1}'.",
i, myIMethodReturnMessage.GetOutArg(i));
}
Console.WriteLine();
object[] myObjectArray = myIMethodReturnMessage.OutArgs;
for(int i = 0; i < myObjectArray.Length; i++)
Console.WriteLine("Value of argument {0} is '{1}' in OutArgs",
i, myObjectArray[i]);
return myIMethodReturnMessage;
}
Public Overrides Function Invoke(myMessage As IMessage) As IMessage
Dim myCallMessage As IMethodCallMessage = CType(myMessage, IMethodCallMessage)
Dim myIMethodReturnMessage As IMethodReturnMessage = RemotingServices. _
ExecuteMessage(myMarshalByRefObject, myCallMessage)
Console.WriteLine("Method name : " + myIMethodReturnMessage.MethodName)
Console.WriteLine("The return value is : " + myIMethodReturnMessage.ReturnValue)
' Get number of 'ref' and 'out' parameters.
Dim myArgOutCount As Integer = myIMethodReturnMessage.OutArgCount
Console.WriteLine("The number of 'ref', 'out' parameters are : " + _
myIMethodReturnMessage.OutArgCount.ToString())
' Gets name and values of 'ref' and 'out' parameters.
Dim i As Integer
For i = 0 To myArgOutCount - 1
Console.WriteLine("Name of argument {0} is '{1}'.", i, _
myIMethodReturnMessage.GetOutArgName(i))
Console.WriteLine("Value of argument {0} is '{1}'.", i, _
myIMethodReturnMessage.GetOutArg(i))
Next i
Console.WriteLine()
Dim myObjectArray As Object() = myIMethodReturnMessage.OutArgs
For i = 0 To myObjectArray.Length - 1
Console.WriteLine("Value of argument {0} is '{1}' in OutArgs", i, myObjectArray(i))
Next i
Return myIMethodReturnMessage
End Function 'Invoke
Keterangan
OutArgs Meskipun properti berlebihan karena fungsionalitas yang sama dapat dicapai melalui OutArgCount bidang dan GetOutArg metode , mungkin ada pengoptimalan performa yang tersedia jika pelaksana memahami kapan semua argumen akan diambil.
Peringatan
Jika Exception tidak null
, System.IndexOutOfRangeException pengecualian dilemparkan saat OutArgs diakses.