Create a block proctor object to proctor blocks at one end (i.e., front or back) of the specified deque as indicated by the specified atFront flag. If atFront is true, blocks at the front of deque are proctored; otherwise, blocks at the back of deque are proctored.
Declared in <bslstl_deque.h>
Deque_BlockProctor(
deque<VALUE_TYPE, ALLOCATOR>* deque,
bool atFront);