ContextItemManager.RemoveCallback Method

A helper method that performs a Delegate.Remove, but knows how to unwrap delegates that are proxies to generic callbacks.

Namespace: Microsoft.Windows.Design
Assembly: Microsoft.Windows.Design.Extensibility (in Microsoft.Windows.Design.Extensibility.dll)

Syntax

'Declaration
Protected Shared Function RemoveCallback ( _
    existing As Delegate, _
    toRemove As Delegate _
) As Delegate

protected static Delegate RemoveCallback(
    Delegate existing,
    Delegate toRemove
)

protected:
static Delegate^ RemoveCallback(
    Delegate^ existing, 
    Delegate^ toRemove
)

static member RemoveCallback : 
        existing:Delegate * 
        toRemove:Delegate -> Delegate

protected static function RemoveCallback(
    existing : Delegate, 
    toRemove : Delegate
) : Delegate

Type: System.Delegate
The new delegate that should be assigned to existing.

Use RemoveCallback in your Unsubscribe implementations.

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.