TTMSFNCTreeViewColumn.Expanded Property
True shows column cell content; False collapses the column to show only its header. Default: True.
API unit family: TMSFNCTreeViewData
Declaring type: TTMSFNCTreeViewColumn
Type: Boolean
Syntax
property Expanded: Boolean;
__property bool Expanded = {read=FExpanded, write=SetExpanded, default=1};
Default: True