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LogicalMethodInfo::IsVoid Property

Gets a value indicating whether the return type for the method represented by the instance of LogicalMethodInfo is void.

Namespace:  System.Web.Services.Protocols
Assembly:  System.Web.Services (in System.Web.Services.dll)

public:
property bool IsVoid {
	bool get ();
}

Property Value

Type: System::Boolean
true if the return type is void; otherwise, false.


#using <System.Web.Services.dll>

using namespace System;
using namespace System::Runtime::InteropServices;
using namespace System::Reflection;
using namespace System::Web::Services::Protocols;

public ref class MyService
{
public:
   void MyMethod( int inParameter, [Out]interior_ptr<int> outParameter )
   {
       *outParameter = inParameter;
   }
};

int main()
{
   Type^ myType = MyService::typeid;
   MethodInfo^ myMethodInfo = myType->GetMethod( "MyMethod" );
   array<MethodInfo^>^temparray = {myMethodInfo};
   LogicalMethodInfo^ myLogicalMethodInfo = (LogicalMethodInfo::Create( temparray ))[ 0 ];
   Console::WriteLine( "\nPrinting parameters for the method : {0}", myLogicalMethodInfo->Name );
   Console::WriteLine( "\nThe parameters of the method {0} are :\n", myLogicalMethodInfo->Name );
   array<ParameterInfo^>^myParameters = myLogicalMethodInfo->Parameters;
   for ( int i = 0; i < myParameters->Length; i++ )
   {
      Console::WriteLine( String::Concat( "\t ", myParameters[ i ]->Name, " : ", myParameters[ i ]->ParameterType ) );

   }
   Console::WriteLine( "\nThe in parameters of the method {0} are :\n", myLogicalMethodInfo->Name );
   myParameters = myLogicalMethodInfo->InParameters;
   for ( int i = 0; i < myParameters->Length; i++ )
   {
      Console::WriteLine( String::Concat( "\t ", myParameters[ i ]->Name, " : ", myParameters[ i ]->ParameterType ) );

   }
   Console::WriteLine( "\nThe out parameters of the method {0} are :\n", myLogicalMethodInfo->Name );
   myParameters = myLogicalMethodInfo->OutParameters;
   for ( int i = 0; i < myParameters->Length; i++ )
   {
      Console::WriteLine( String::Concat( "\t ", myParameters[ i ]->Name, " : ", myParameters[ i ]->ParameterType ) );

   }
   if ( myLogicalMethodInfo->IsVoid )
      Console::WriteLine( "\nThe return type is void" );
   else
      Console::WriteLine( "\nThe return type is {0}", myLogicalMethodInfo->ReturnType );
}


.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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