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std::vector::capacity

size_type capacity() const;
 (until C++11) 
size_type capacity() const noexcept;
 (since C++11)

Returns the number of elements that the container has currently allocated space for.

Parameters

(none).

Return value

Capacity of the currently allocated storage.

Complexity

Constant.

See also

returns the number of elements
(public member function)
reserves storage
(public member function)

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