Increment the specified iter to the next element. Return the previous value of iter. The behavior is undefined if, on entry, iter has the past-the-end value for an iterator of the underlying sequence.
Declared in <bslstl_bidirectionaliterator.h>
template<
class T,
class ITER_IMP,
class TAG_TYPE>
bslstl::BidirectionalIterator<T, ITER_IMP, TAG_TYPE>
operator++(
BidirectionalIterator<T, ITER_IMP, TAG_TYPE>& iter,
int);