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std::vector::capacity

size_type capacity() const;

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

Parameters

(none).

Return value

Capacity of the currently allocated storage.

Exceptions

(none)	(until C++11)
`noexcept` specification: `noexcept`	(since C++11)

Complexity

Constant.

See also

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

Links:

http://en.cppreference.com/w/cpp/container/vector/capacity

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2016-10-11 10:08:16

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