Collapse([Recursively: Boolean = False]);
Prognoz.Platform.Interop.Forms.Collapse(Recursively: System.Boolean);
Recursively. This parameter determines if the collapsing is recursive. If this parameter is True the entire hierarchy is collapsed. If the parameter is set to False, only hierarchy of selected element is collapsed.
The Collapse method collapses the structure of the child elements of the tree.
See also: