std::priority_queue<T,Container,Compare>::size
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std::priority_queue size_type size() const;
Returns the number of elements in the container adaptor. Equivalent to: return c .size().
[edit] Parameters
(none)
[edit] Return value
The number of elements in the container adaptor.
[edit] Complexity
Constant.
[edit] Example
Run this code
#include <cassert> #include <queue> int main() { std::priority_queue <int> queue; assert (queue.size() == 0); const int count = 8; for (int i = 0; i != count; ++i) queue.push(i); assert (queue.size() == count); }