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Reference for unit 'Controls' (#lcl)

TControl.DoStartDock

Signals the OnStartDock event handler.

Declaration

Source position: controls.pp line 1479

protected procedure TControl.DoStartDock(

var DragObject: TDragObject

); virtual;

DragObject

Object instance (TDragObject) for the event notification.

TControl.OnStartDock		Event handler for the start of a docking operation.
TDragObject		Base class for managing drag operations and user feedback.