std::valarray::swap (3) Linux Manual Page

std::valarray<T>::swap – std::valarray<T>::swap

Synopsis

void swap(valarray &other);
(until C++ 11)

    void swap(valarray &other) noexcept;
(since C++ 11)

Swaps the contents with those of other.

Parameters

other – another valarray to swap the contents with

Return value

(none)