LogicalMethodInfo のインスタンスで表されるメソッドが、非同期的に呼び出されるかどうかを示す値を取得します。
Public ReadOnly Property IsAsync As Boolean
[C#]
public bool IsAsync {get;}
[C++]
public: __property bool get_IsAsync();
[JScript]
public function get IsAsync() : Boolean;
プロパティ値
メソッドが非同期的に呼び出される場合は true 。それ以外の場合は false 。
使用例
Imports System
Imports System.Reflection
Imports System.Web.Services.Protocols
Imports Microsoft.VisualBasic
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 'MyService
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 'Main
End Class 'LogicalMethodInfo_Create
[C#]
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);
}
}
[C++]
#using <mscorlib.dll>
#using <System.dll>
#using <System.Web.dll>
#using <System.Web.Services.dll>
using namespace System;
using namespace System::Reflection;
using namespace System::Web::Services::Protocols;
public __gc class MyService : public SoapHttpClientProtocol {
public:
IAsyncResult* BeginAdd(int xValue, int yValue,
AsyncCallback* callback,
Object* asyncState) {
Object* temp0 [] = {__box(xValue), __box(yValue)};
return this->BeginInvoke(S"Add", temp0, callback, asyncState);
}
public:
int EndAdd(System::IAsyncResult* asyncResult) {
Object* results[] = this->EndInvoke(asyncResult);
return *dynamic_cast<int __gc *>(results[0]);
}
};
int main() {
Type* myType = __typeof(MyService);
MethodInfo* myBeginMethod = myType->GetMethod(S"BeginAdd");
MethodInfo* myEndMethod = myType->GetMethod(S"EndAdd");
MethodInfo* temp0 [] = {myBeginMethod, myEndMethod};
LogicalMethodInfo* myLogicalMethodInfo =
LogicalMethodInfo::Create(temp0, LogicalMethodTypes::Async)[0];
Console::WriteLine(S"\nThe asynchronous callback parameter of method {0} is :\n",
myLogicalMethodInfo->Name);
Console::WriteLine(S"\t {0} : {1}", myLogicalMethodInfo->AsyncCallbackParameter->Name,
myLogicalMethodInfo->AsyncCallbackParameter->ParameterType);
Console::WriteLine(S"\nThe asynchronous state parameter of method {0} is :\n",
myLogicalMethodInfo->Name);
Console::WriteLine(S"\t {0} : {1}", myLogicalMethodInfo->AsyncStateParameter->Name,
myLogicalMethodInfo->AsyncStateParameter->ParameterType);
Console::WriteLine(S"\nThe asynchronous result parameter of method {0} is :\n",
myLogicalMethodInfo->Name);
Console::WriteLine(S"\t {0} : {1}", myLogicalMethodInfo->AsyncResultParameter->Name,
myLogicalMethodInfo->AsyncResultParameter->ParameterType);
Console::WriteLine(S"\nThe begin method of the asynchronous method {0} is :\n",
myLogicalMethodInfo->Name);
Console::WriteLine(S"\t {0}", myLogicalMethodInfo->BeginMethodInfo);
Console::WriteLine(S"\nThe end method of the asynchronous method {0} is :\n",
myLogicalMethodInfo->Name);
Console::WriteLine(S"\t {0}", myLogicalMethodInfo->EndMethodInfo);
if (myLogicalMethodInfo->IsAsync)
Console::WriteLine(S"\n {0} is asynchronous",
myLogicalMethodInfo->Name);
else
Console::WriteLine(S"\n {0} is synchronous",
myLogicalMethodInfo->Name);
}
[JScript] JScript のサンプルはありません。Visual Basic、C#、および C++ のサンプルを表示するには、このページの左上隅にある言語のフィルタ ボタン .gif)
をクリックします。
必要条件
プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ
参照
LogicalMethodInfo クラス | LogicalMethodInfo メンバ | System.Web.Services.Protocols 名前空間