TCollectionChangedAction Enumeration
Describes the action that caused a CollectionChanged event.
type TCollectionChangedAction = ( caAdded, caRemoved, caExtracted, caReplaced, caMoved, caReseted, caChanged );
The TCollectionChangedAction type exposes the following members.
Show:
Name | Description | |
---|---|---|
![]() | caAdded | An item was added to the collection. |
![]() | caChanged | An item in the collection was changed. |
![]() | caExtracted | An item was removed from the collection without considering ownership. |
![]() | caMoved | An item was moved within the collection. |
![]() | caRemoved | An item was removed from the collection. |
![]() | caReplaced | An item was replaced in the collection. |
![]() | caReseted | The content of the collection changed dramatically. |