Sign in Join
FPDoc Onlineexperiment

TScrollBox.OnEnter property

Member of TScrollBoxpublishedIn unit Forms

Event handler signalled when the control receives focus.

Declaration

pascal
property OnEnter:;

Description

OnEnter is a TNotifyEvent property with the event handler signalled when the control receives focus. It is signaled from the DoEnter method, and occurs when the CM_ENTER control message is received and handled for the control.

The Sender argument contains the object for the event notification, and must be cast to TControl, TWinControl, or other descendent class to access properties or methods specific to the implementation.

Use OnExit to perform actions needed when the control loses focus.

This description is the one of Controls.TWinControl.OnEnter.

See also

  • DoEnter
  • CMEnter
  • OnExit

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.