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RAD Studio VCL Reference
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TCustomOutline.DblClick Method
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RAD Studio VCL Reference
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Expands or collapses the selected node.
procedure DblClick; override;
virtual __fastcall DblClick();
DblClick is called automatically when the user double clicks the mouse on a node in the outline. After calling the OnDblClick event handler, DblClick updates the SelectedItem property and expands the selected node if it is collapsed or collapses the selected node if it is expanded.
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Description