TListWithEvent.Notify procedure
Handles the notification when a value is added to or removed from the list.
Declaration
procedure Notify(Ptr: Pointer; AnAction: TListNotification); overrideArguments
Ptr | Untyped pointer to the value for the notification. |
AnAction | Operation performed for the specified value. |
Description
Notify is an overridden method in
TListWithEvent. It
calls the inherited method to notify registered observers of the change to
the list. It signals the
OnChange event handler (when assigned)
using the values in
Ptr and
AnAction as arguments.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.