[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'DBCtrls' (#lcl)

TDBCheckBox.Notification

Handles notification events for components used in the class instance.

Declaration

Source position: dbctrls.pp line 678

protected procedure TDBCheckBox.Notification(

  AComponent: TComponent;

  Operation: TOperation

); override;

Arguments

AComponent

  

Component for the notification.

Operation

  

Operation for the notification.

Description

Notification is an overridden procedure in TDBCheckBox, and calls the inherited method. Notification ensures that an assigned value in DataSource is cleared (set to Nil) when the DataSource component is destroyed.

See also

TDBCheckBox.DataSource

  

Provides access to the dataset with content for the control.

TComponent.Notification
Version 4.0 Generated 2025-05-03 Home