The QIntCacheIterator class provides an iterator for QIntCache collections. ... type*  current  () const . ... QIntCacheIterator provides an operator++ (), and an operator+= () to traverse the cache, current () and currentKey () to access the current cache item and its key, atFirst () atLast () which return TRUE if the iterator points to the first/last item in the cache, isEmpty () which returns TRUE if the cache is empty and finally count () which returns the number of items in the cache. ...