size

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cppreference.com > C++ Priority Queues > size
size
Syntax: 
  #include <queue>
  size_type size() const;

The size() function returns the number of elements in the current priority queue.

Related topics:
(C++ Strings) capacity
empty
(C++ Strings) length
(C++ Multimaps) max_size
(C++ Strings) resize
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