SelectionOperations.Unsubscribe Method

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Removes a previously added selection change event.

Namespace:  System.Activities.Design.Interaction
Assembly:  System.Activities.Design.Base (in System.Activities.Design.Base.dll)

Syntax

'Declaration
Public Shared Sub Unsubscribe ( _
    context As EditingContext, _
    handler As SubscribeContextCallback(Of Selection) _
)
'Usage
Dim context As EditingContext
Dim handler As SubscribeContextCallback(Of Selection)

SelectionOperations.Unsubscribe(context, handler)
public static void Unsubscribe(
    EditingContext context,
    SubscribeContextCallback<Selection> handler
)
public:
static void Unsubscribe(
    EditingContext^ context, 
    SubscribeContextCallback<Selection^>^ handler
)
public static function Unsubscribe(
    context : EditingContext, 
    handler : SubscribeContextCallback<Selection>
)
static member Unsubscribe : 
        context:EditingContext * 
        handler:SubscribeContextCallback<Selection> -> unit 

Parameters

Exceptions

Exception Condition
ArgumentNullException

context is nulla null reference (Nothing in Visual Basic).

ArgumentNullException

handler is nulla null reference (Nothing in Visual Basic).

.NET Framework Security

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008, Windows Server 2003

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.

Version Information

.NET Framework

Supported in: 4

See Also

Reference

SelectionOperations Class

SelectionOperations Members

System.Activities.Design.Interaction Namespace