CanExecuteChangedEventManager.Purge(Object, Object, Boolean) Method
Definition
Important
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Removes inactive listener entries from the data list for the provided source.
protected:
override bool Purge(System::Object ^ source, System::Object ^ data, bool purgeAll);protected override bool Purge (object source, object data, bool purgeAll);override this.Purge : obj * obj * bool -> boolProtected Overrides Function Purge (source As Object, data As Object, purgeAll As Boolean) As BooleanParameters
- source
- Object
The source for events being listened to.
- data
- Object
The data to check. This object is expected to be a WeakEventManager.ListenerList implementation.
- purgeAll
- Boolean
true to stop listening to source, and completely remove all entries from data.
Returns
true if some entries were actually removed; otherwise, false.
Applies to
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