TCustomTreeView.Collapse procedure

Declaration

procedure Collapse(Node: TTreeNode); virtual

Arguments

Description

Collapse is a method used to perform actions needed when the tree node in Node is collapsed. Collapse updates the visibility and position for the scroll bars in the control. The OnCollapsed event handler is signalled (when assigned) for the tree node in Node.

No actions are performed in the method when the component is being freed.

Collapse is called when the Collapse method in the TTreeNode instance is called.

See Expand for the actions performed when a tree node is expanded.

See also

• Expand
• Expanded
• Collapse