This documentation is archived and is not being maintained.

MessageCollection::Contains Method

Returns a value indicating whether the specified Message is a member of the MessageCollection.

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

public:
bool Contains(
	Message^ message
)

Parameters

message
Type: System.Web.Services.Description::Message

The Message for which to check collection membership.

Return Value

Type: System::Boolean
true if the message parameter is a member of the MessageCollection; otherwise, false.

The following example demonstrates the use of the Contains method.

// Get Message by Name = S"AddSoapIn".
Message^ myMessage = myServiceDescription->Messages[ "AddSoapIn" ];
Console::WriteLine( "" );
Console::WriteLine( "Getting Message = 'AddSoapIn' {by Name}" );
if ( myMessageCollection->Contains( myMessage ) )
{
   Console::WriteLine( "" );

   // Get Message Name = S"AddSoapIn" Index.
   Console::WriteLine( "Message 'AddSoapIn' was found in Message Collection." );
   Console::WriteLine( "Index of 'AddSoapIn' in Message Collection = {0}", myMessageCollection->IndexOf( myMessage ) );
   Console::WriteLine( "Deleting Message from Message Collection..." );
   myMessageCollection->Remove( myMessage );
   if ( myMessageCollection->IndexOf( myMessage ) == -1 )
         Console::WriteLine( "Message 'AddSoapIn' was successfully removed from Message Collection." );
}
// Get Message by Name = S"AddSoapIn".
Message* myMessage = myServiceDescription->Messages->Item[S"AddSoapIn"];
Console::WriteLine(S"");
Console::WriteLine(S"Getting Message = 'AddSoapIn' {by Name}");
if (myMessageCollection->Contains(myMessage)) 
{
   Console::WriteLine(S"");
   // Get Message Name = S"AddSoapIn" Index.
   Console::WriteLine(S"Message 'AddSoapIn' was found in Message Collection.");
   Console::WriteLine(S"Index of 'AddSoapIn' in Message Collection = {0}",__box( myMessageCollection->IndexOf(myMessage)));
   Console::WriteLine(S"Deleting Message from Message Collection...");
   myMessageCollection->Remove(myMessage);
   if (myMessageCollection->IndexOf(myMessage) == -1)
      Console::WriteLine(S"Message 'AddSoapIn' was successfully removed from Message Collection.");

}

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

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