TDBRadioGroup.Notification procedure
Sets the DataSource to Nil when the control is destroyed.
Declaration
procedure Notification(AComponent: TComponent; Operation: TOperation)
; overrideArguments
AComponent | Component for the notification. |
Operation | Operation generating the notification. |
Description
Notification is an overridden method in TDBRadioGroup, and calls
the inherited method. Notification ensures the
DataSource for the
control is set to
Nil when
Operation contains
opRemove and
AComponent is the DataSource component.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.