LogicalMethodInfo.BeginMethodInfo Eigenschaft
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Ruft die Attribute und Metadaten für eine Begin-Methode bei einem asynchronen Aufruf ab.
public:
property System::Reflection::MethodInfo ^ BeginMethodInfo { System::Reflection::MethodInfo ^ get(); };public System.Reflection.MethodInfo BeginMethodInfo { get; }member this.BeginMethodInfo : System.Reflection.MethodInfoPublic ReadOnly Property BeginMethodInfo As MethodInfoEigenschaftswert
Eine MethodInfo, die die Attribute und Metadaten für einen asynchronen Aufruf der Begin-Methode darstellt.
Beispiele
#using <System.dll>
#using <System.Web.dll>
#using <System.Web.Services.dll>
#using <System.Xml.dll>
using namespace System;
using namespace System::Reflection;
using namespace System::Web::Services::Protocols;
public ref class MyService: public SoapHttpClientProtocol
{
public:
IAsyncResult^ BeginAdd( int xValue, int yValue, AsyncCallback^ callback, Object^ asyncState )
{
array<Object^>^temp0 = {xValue,yValue};
return this->BeginInvoke( "Add", temp0, callback, asyncState );
}
int EndAdd( System::IAsyncResult^ asyncResult )
{
array<Object^>^results = this->EndInvoke( asyncResult );
return *dynamic_cast<int^>(results[ 0 ]);
}
};
int main()
{
Type^ myType = MyService::typeid;
MethodInfo^ myBeginMethod = myType->GetMethod( "BeginAdd" );
MethodInfo^ myEndMethod = myType->GetMethod( "EndAdd" );
array<MethodInfo^>^temp0 = {myBeginMethod,myEndMethod};
LogicalMethodInfo^ myLogicalMethodInfo = LogicalMethodInfo::Create( temp0, LogicalMethodTypes::Async )[ 0 ];
Console::WriteLine( "\nThe asynchronous callback parameter of method {0} is :\n", myLogicalMethodInfo->Name );
Console::WriteLine( "\t {0} : {1}", myLogicalMethodInfo->AsyncCallbackParameter->Name, myLogicalMethodInfo->AsyncCallbackParameter->ParameterType );
Console::WriteLine( "\nThe asynchronous state parameter of method {0} is :\n", myLogicalMethodInfo->Name );
Console::WriteLine( "\t {0} : {1}", myLogicalMethodInfo->AsyncStateParameter->Name, myLogicalMethodInfo->AsyncStateParameter->ParameterType );
Console::WriteLine( "\nThe asynchronous result parameter of method {0} is :\n", myLogicalMethodInfo->Name );
Console::WriteLine( "\t {0} : {1}", myLogicalMethodInfo->AsyncResultParameter->Name, myLogicalMethodInfo->AsyncResultParameter->ParameterType );
Console::WriteLine( "\nThe begin method of the asynchronous method {0} is :\n", myLogicalMethodInfo->Name );
Console::WriteLine( "\t {0}", myLogicalMethodInfo->BeginMethodInfo );
Console::WriteLine( "\nThe end method of the asynchronous method {0} is :\n", myLogicalMethodInfo->Name );
Console::WriteLine( "\t {0}", myLogicalMethodInfo->EndMethodInfo );
if ( myLogicalMethodInfo->IsAsync )
Console::WriteLine( "\n {0} is asynchronous", myLogicalMethodInfo->Name );
else
Console::WriteLine( "\n {0} is synchronous", myLogicalMethodInfo->Name );
}
using System;
using System.Reflection;
using System.Web.Services.Protocols;
public class MyService : SoapHttpClientProtocol
{
public IAsyncResult BeginAdd(int xValue, int yValue,
AsyncCallback callback,
object asyncState)
{
return this.BeginInvoke("Add", new object[] {xValue,yValue}, callback, asyncState);
}
public int EndAdd(System.IAsyncResult asyncResult)
{
object[] results = this.EndInvoke(asyncResult);
return ((int)(results[0]));
}
}
public class LogicalMethodInfo_Create
{
public static void Main()
{
Type myType = typeof(MyService);
MethodInfo myBeginMethod = myType.GetMethod("BeginAdd");
MethodInfo myEndMethod = myType.GetMethod("EndAdd");
LogicalMethodInfo myLogicalMethodInfo =
(LogicalMethodInfo.Create(new MethodInfo[] { myBeginMethod,
myEndMethod },
LogicalMethodTypes.Async))[0];
Console.WriteLine("\nThe asynchronous callback parameter of method {0} is :\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\t" + myLogicalMethodInfo.AsyncCallbackParameter.Name +
" : " + myLogicalMethodInfo.AsyncCallbackParameter.ParameterType);
Console.WriteLine("\nThe asynchronous state parameter of method {0} is :\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\t" + myLogicalMethodInfo.AsyncStateParameter.Name +
" : " + myLogicalMethodInfo.AsyncStateParameter.ParameterType);
Console.WriteLine("\nThe asynchronous result parameter of method {0} is :\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\t" + myLogicalMethodInfo.AsyncResultParameter.Name +
" : " + myLogicalMethodInfo.AsyncResultParameter.ParameterType);
Console.WriteLine("\nThe begin method of the asynchronous method {0} is :\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\t" + myLogicalMethodInfo.BeginMethodInfo);
Console.WriteLine("\nThe end method of the asynchronous method {0} is :\n",
myLogicalMethodInfo.Name);
Console.WriteLine("\t" + myLogicalMethodInfo.EndMethodInfo);
if(myLogicalMethodInfo.IsAsync)
Console.WriteLine("\n{0} is asynchronous", myLogicalMethodInfo.Name);
else
Console.WriteLine("\n{0} is synchronous", myLogicalMethodInfo.Name);
}
}
Imports System.Reflection
Imports System.Web.Services.Protocols
Public Class MyService
Inherits SoapHttpClientProtocol
Public Function BeginAdd _
(xValue As Integer, yValue As Integer, callback As AsyncCallback, asyncState As Object) _
As IAsyncResult
Return Me.BeginInvoke("Add", New Object() {xValue, yValue}, callback, asyncState)
End Function 'BeginAdd
Public Function EndAdd(asyncResult As System.IAsyncResult) As Integer
Dim results As Object() = Me.EndInvoke(asyncResult)
Return CInt(results(0))
End Function 'EndAdd
End Class
Public Class LogicalMethodInfo_Create
Public Shared Sub Main()
Dim myType As Type = GetType(MyService)
Dim myBeginMethod As MethodInfo = myType.GetMethod("BeginAdd")
Dim myEndMethod As MethodInfo = myType.GetMethod("EndAdd")
Dim myLogicalMethodInfo As LogicalMethodInfo = _
LogicalMethodInfo.Create(New MethodInfo() _
{myBeginMethod, myEndMethod}, LogicalMethodTypes.Async)(0)
Console.WriteLine _
(ControlChars.Newline + "The asynchronous callback parameter of method {0} is :" + _
ControlChars.Newline, myLogicalMethodInfo.Name)
Console.WriteLine _
(ControlChars.Tab + myLogicalMethodInfo.AsyncCallbackParameter.Name + " : " + _
myLogicalMethodInfo.AsyncCallbackParameter.ParameterType.ToString())
Console.WriteLine _
(ControlChars.Newline + "The asynchronous state parameter of method {0} is :" + _
ControlChars.Newline, myLogicalMethodInfo.Name)
Console.WriteLine _
(ControlChars.Tab + myLogicalMethodInfo.AsyncStateParameter.Name + " : " + _
myLogicalMethodInfo.AsyncStateParameter.ParameterType.ToString())
Console.WriteLine _
(ControlChars.Newline + "The asynchronous result parameter of method {0} is :" + _
ControlChars.Newline, myLogicalMethodInfo.Name)
Console.WriteLine _
(ControlChars.Tab + myLogicalMethodInfo.AsyncResultParameter.Name + " : " + _
myLogicalMethodInfo.AsyncResultParameter.ParameterType.ToString())
Console.WriteLine _
(ControlChars.Newline + "The begin method of the asynchronous method {0} is :" + _
ControlChars.Newline, myLogicalMethodInfo.Name)
Console.WriteLine(ControlChars.Tab + myLogicalMethodInfo.BeginMethodInfo.ToString())
Console.WriteLine _
(ControlChars.Newline + "The end method of the asynchronous method {0} is :" + _
ControlChars.Newline, myLogicalMethodInfo.Name)
Console.WriteLine(ControlChars.Tab + myLogicalMethodInfo.EndMethodInfo.ToString())
If myLogicalMethodInfo.IsAsync Then
Console.WriteLine(ControlChars.Newline + "{0} is asynchronous", myLogicalMethodInfo.Name)
Else
Console.WriteLine(ControlChars.Newline + "{0} is synchronous", myLogicalMethodInfo.Name)
End If
End Sub
End Class