◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── int ExtractPQ(hPQ) HPQ hPQ; The ExtractPQ function returns the tag associated with the key having the smallest value in the priority queue and removes the key from the queue. Parameter Description ──────────────────────────────────────────────────────────────────────────── hPQ Identifies a priority queue. Return Value The return value is a tag associated with the key in the priority queue. ♦