std::vector::reserve

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void reserve( size_type size );

Sets the capacity of the container to at least size. New storage is allocated if necessary.

Contents

[edit] Parameters

size - new capacity of the container

[edit] Return value

(none)

[edit] Complexity

linear in the size of the container

[edit] See also

capacity
returns the number of elements that can be held in currently allocated storage
(public member function)