IdeaBlade DevForce 2010 Help Reference
CancelCallback Method
See Also  Send Feedback
IdeaBlade.EntityModel Assembly > IdeaBlade.EntityModel Namespace > EntityManager Class : CancelCallback Method



userToken
Token identifying the request to be cancelled
Cancel an existing subscription to a server "push" method.

Syntax

Visual Basic (Declaration) 
Public Sub CancelCallback( _
   ByVal userToken As Object _
)
Visual Basic (Usage)Copy Code
Dim instance As EntityManager
Dim userToken As Object
 
instance.CancelCallback(userToken)
C# 
public void CancelCallback( 
   object userToken
)
C++/CLI 
public:
void CancelCallback( 
   Object^ userToken
)

Parameters

userToken
Token identifying the request to be cancelled

Exceptions

ExceptionDescription
System.ArgumentNullExceptionThrown if the userToken is null
System.NotSupportedExceptionThrown if called from server code

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

© 2013 All Rights Reserved.