Vcl.Outline.TCustomOutline.Expand

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Delphi

procedure Expand(Index: LongInt); dynamic;

C++

DYNAMIC void __fastcall Expand(int Index);

Properties

Type	Visibility	Source	Unit	Parent
procedure function	protected	Vcl.Outline.pas Vcl.Outline.hpp	Vcl.Outline	TCustomOutline

Description

Generates an OnExpand event.

Expand is called automatically after a node in the outline is expanded. It calls the OnExpand event handler if it is assigned.

Override the Expand method to provide additional processing after nodes in the outline have been expanded, or to block the OnExpand event.

See Also

• Collapse

• OnExpand