The
selectSet array in
ObjectSpec and
TraversalSpec objects can include
TraversalSpec objects and
SelectionSpec objects.
SelectionSpec is the base class
for
TraversalSpec objects.
SelectionSpec defines the
name property. You can use a
SelectionSpec object in a
selectSet array as a reference to
a named
TraversalSpec object. By using
SelectionSpec references, you can
reuse a
TraversalSpec and you can define
recursive traversal.