To show the children of an object
1.A "+" in front of the object's name in the Hierarchy Viewer table indicates that the object may have children which are hidden from view.
2.Double click anywhere on the table entry for the object. A "-" will indicate that any children of the object are now displayed.
To hide the children of an object
1.A "-" in front of the object's name in the Hierarchy Viewer table indicates that any children for the object are displayed.
2.Double click anywhere on the table entry for the object. A "+" will indicate that the object's children are now hidden from view.
Tip
•If an object cannot have children, no mark appears in front of its name.