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Reference for unit 'ComCtrls' (#lcl)

TTVCustomDrawArrowEvent

Specifies an event handler signalled to draw a custom arrow (expand/collapse indicator) for a node on a tree view control.

Declaration

Source position: comctrls.pp line 2948

type TTVCustomDrawArrowEvent = procedure(

Sender: TCustomTreeView;

const ARect: TRect;

ACollapsed: Boolean

) of object;

See also

TCustomTreeView.OnCustomDrawArrow

Event handler signalled to custom draw expand / collapse (fold) indicators for a tree node.

Version 4.0

Generated 2025-05-03