Returns the comma-delimited string of classids and objectids for objects that are to be hidden by the tree. The format of the string is as follows: ClassID1,ObjectID1, ClassID2,ObjectID2, etc..
String
IPTMultiColumnListModelRO.GetHiddenObjects
PTMultiColumnListModel Class | com.plumtree.portaluiinfrastructure.ptmulticolumnlist Namespace