Constructs the exclusive-or of the two sets, returning NULL is empty. The set returned by this operation contains the states in exactly one of the two sets.
another AtkStateSet
a new AtkStateSet which contains the states which are in exactly one of the two sets. [transfer full]
See Implementation
Constructs the exclusive-or of the two sets, returning NULL is empty. The set returned by this operation contains the states in exactly one of the two sets.