ServiceManager.RemoveCallback Method (Delegate, Delegate)

.NET Framework (current version)
 

A helper method that performs a Delegate.Remove operation, and unwraps delegates that are proxies to generic callbacks. You should use this method in your Overload:System.Activities.Presentation.ServiceManager.UnSubscribe implementations.

Namespace:   System.Activities.Presentation
Assembly:  System.Activities.Presentation (in System.Activities.Presentation.dll)

protected static Delegate RemoveCallback(
	Delegate existing,
	Delegate toRemove
)

Parameters

existing
Type: System.Delegate

The existing delegate to remove the callback from.

toRemove
Type: System.Delegate

The callback to remove.

Return Value

Type: System.Delegate

Returns Delegate, which is a new value to assign to the existing delegate.

.NET Framework
Available since 4.0
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