PropertyChangedEventManager.Purge(Object, Object, Boolean) Method

Definition

Namespace:

System.ComponentModel

Assembly:

WindowsBase.dll

Removes listeners that are no longer active from the data for the provided source.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 -> bool

Protected Overrides Function Purge (source As Object, data As Object, purgeAll As Boolean) As Boolean

Parameters

source

Object

Source object to remove all listeners from.

data

Object

The data to purge. This is expected to be a HybridDictionary.

purgeAll

Boolean

Set to true to stop listening and to completely remove all data.

Returns

Boolean

true if some entries were removed; otherwise, false.

See also

• IWeakEventListener