Tree_GetPrevSiblingItem

Funktionsname dcl_Tree_GetPrevSiblingItem
Syntax   (dcl_Tree_GetPrevSiblingItem <CONTROL> Item [als Handle oder String])
Rückgabewert Handle oder String
Anwendbar auf Tree

This method returns the handle or string key of the preceding sibling item (i.e. the previous item with the same parent) of the specified item.