Initializes an iterator for set and points it to the last value in set.
If set is empty, false is returned.
a pointer to an uninitialized gtk.bitset_iter.BitsetIter
a gtk.bitset.Bitset
Set to the last value in set
true if set isn't empty.
Initializes an iterator for set and points it to the last value in set.
If set is empty, false is returned.