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TFileListBox.OnStartDrag property

Member of TFileListBoxpublishedIn unit FileCtrl

Declaration

pascal
property OnStartDrag: ;

Description

Not described here; this is what TControl.OnStartDrag says of it:

Event handler signalled for the start of a dragging operation.

OnStartDrag is a TStartDragEvent property with the event handler signalled when a drag operation is started for the control. Use the event handler to perform actions needed when the drag operation is started, such customizing the drag cursor or initializing related drag event handlers.

The Sender argument is the TControl instance for the event notification.

The DragObject argument returns the TDragControlObject allocated by the drag manager when the drag operation was started.

An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.