LogicalMethodInfo.EndInvoke(Object, IAsyncResult) Metodo
Definizione
Importante
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Termina una chiamata asincrona del metodo rappresentato dall'oggetto LogicalMethodInfo corrente.
public:
cli::array <System::Object ^> ^ EndInvoke(System::Object ^ target, IAsyncResult ^ asyncResult);
public object[] EndInvoke (object target, IAsyncResult asyncResult);
member this.EndInvoke : obj * IAsyncResult -> obj[]
Public Function EndInvoke (target As Object, asyncResult As IAsyncResult) As Object()
Parametri
- asyncResult
- IAsyncResult
Oggetto IAsyncResult restituito dal metodo BeginInvoke(Object, Object[], AsyncCallback, Object).
Restituisce
Matrice di oggetti contenente il valore restituito e qualsiasi parametro per riferimento o parametro out del metodo di classe derivata.
Eccezioni
Il valore del parametro target
è null
.
Il chiamante non dispone delle autorizzazioni necessarie per richiamare il metodo.
Il metodo richiamato genera un'eccezione.
Esempio
public:
[PermissionSet(SecurityAction::Demand, Name="FullTrust")]
static void main()
{
// Get the type information.
// Note: The MyMath class is a proxy class generated by the Wsdl.exe
// utility for the Math Web service. This class can also be found in
// the SoapHttpClientProtocol class example.
Type^ myType = MyMath::MyMath::typeid;
// Get the method info.
MethodInfo^ myBeginMethod = myType->GetMethod( "BeginAdd" );
MethodInfo^ myEndMethod = myType->GetMethod( "EndAdd" );
// Create an instance of the LogicalMethodInfo class.
array<MethodInfo^>^ temp0 = { myBeginMethod, myEndMethod };
LogicalMethodInfo^ myLogicalMethodInfo =
( LogicalMethodInfo::Create( temp0, LogicalMethodTypes::Async ) )[ 0 ];
// Get an instance of the proxy class.
MyMath::MyMath^ myMathService = gcnew MyMath::MyMath;
// Call the MyEndIntimationMethod method to intimate the end of
// the asynchronous call.
AsyncCallback^ myAsyncCallback = gcnew AsyncCallback( MyEndIntimationMethod );
// Begin to invoke the Add method.
array<Object^>^ temp1 = { 10, 10 };
IAsyncResult^ myAsyncResult = myLogicalMethodInfo->BeginInvoke(
myMathService, temp1, myAsyncCallback, nullptr );
// Wait until invoke is complete.
myAsyncResult->AsyncWaitHandle->WaitOne();
// Get the result.
array<Object^>^ myReturnValue;
myReturnValue = myLogicalMethodInfo->EndInvoke( myMathService, myAsyncResult );
Console::WriteLine( "Sum of 10 and 10 is {0}", myReturnValue[ 0 ] );
}
// This method will be called at the end of the asynchronous call.
static void MyEndIntimationMethod( IAsyncResult^ /*Result*/ )
{
Console::WriteLine( "Asynchronous call on Add method finished." );
}
public static void Main()
{
// Get the type information.
// Note: The MyMath class is a proxy class generated by the Wsdl.exe
// utility for the Math Web service. This class can also be found in
// the SoapHttpClientProtocol class example.
Type myType = typeof(MyMath.MyMath);
// Get the method info.
MethodInfo myBeginMethod = myType.GetMethod("BeginAdd");
MethodInfo myEndMethod = myType.GetMethod("EndAdd");
// Create an instance of the LogicalMethodInfo class.
LogicalMethodInfo myLogicalMethodInfo =
(LogicalMethodInfo.Create(new MethodInfo[] {myBeginMethod,myEndMethod},
LogicalMethodTypes.Async))[0];
// Get an instance of the proxy class.
MyMath.MyMath myMathService = new MyMath.MyMath();
// Call the MyEndIntimationMethod method to intimate the end of
// the asynchronous call.
AsyncCallback myAsyncCallback = new AsyncCallback(MyEndIntimationMethod);
// Begin to invoke the Add method.
IAsyncResult myAsyncResult = myLogicalMethodInfo.BeginInvoke(
myMathService,new object[]{10,10},myAsyncCallback,null);
// Wait until invoke is complete.
myAsyncResult.AsyncWaitHandle.WaitOne();
// Get the result.
object[] myReturnValue;
myReturnValue = myLogicalMethodInfo.EndInvoke(myMathService,myAsyncResult);
Console.WriteLine("Sum of 10 and 10 is " + myReturnValue[0]);
}
// This method will be called at the end of the asynchronous call.
static void MyEndIntimationMethod(IAsyncResult Result)
{
Console.WriteLine("Asynchronous call on Add method finished.");
}
Public Shared Sub Main()
' Get the type information.
' Note: The MyMath class is a proxy class generated by the Wsdl.exe
' utility for the Math Web Service. This class can also be found in
' the SoapHttpClientProtocol class example.
Dim myType As Type = GetType(MyMath.MyMath)
' Get the method info.
Dim myBeginMethod As MethodInfo = myType.GetMethod("BeginAdd")
Dim myEndMethod As MethodInfo = myType.GetMethod("EndAdd")
' Create an instance of the LogicalMethodInfo class.
Dim myLogicalMethodInfo As LogicalMethodInfo = _
LogicalMethodInfo.Create(New MethodInfo() {myBeginMethod, myEndMethod}, _
LogicalMethodTypes.Async)(0)
' Get an instance of the proxy class.
Dim myMathService As New MyMath.MyMath()
' Call the MyEndIntimationMethod method to intimate the end of
' the asynchronous call.
Dim myAsyncCallback As New AsyncCallback(AddressOf MyEndIntimationMethod)
' Beging to invoke the Add method.
Dim myAsyncResult As IAsyncResult = _
myLogicalMethodInfo.BeginInvoke( _
myMathService, New Object() {10, 10}, myAsyncCallback, Nothing)
' Wait until invoke is complete.
myAsyncResult.AsyncWaitHandle.WaitOne()
' Get the result.
Dim myReturnValue() As Object
myReturnValue = myLogicalMethodInfo.EndInvoke(myMathService, myAsyncResult)
Console.WriteLine(("Sum of 10 and 10 is " & myReturnValue(0)))
End Sub
' This method will be called at the end of asynchronous call.
Shared Sub MyEndIntimationMethod(ByVal Result As IAsyncResult)
Console.WriteLine("Asynchronous call on method 'Add' finished.")
End Sub