Return parent of object
parentObject = thisObject.up
The up method returns a handle to the parent
of this object.
| Object for which to return parent (containing) object |
| Object containing |
Assume that a chart has two states, A and B,
and state A contains state B.
If the object sB represents the state B,
then the command
p = sB.up
returns a handle p to the parent of B,
which is state A.