std::basic_string_view (3) Linux Manual Page

std::basic_string_view<CharT,Traits>::swap – std::basic_string_view<CharT,Traits>::swap

Synopsis

constexpr void swap(basic_string_view& v) noexcept; (since C++17)
Exchanges the view with that of v.

Parameters

v – view to swap with

Return value

(none)

Complexity

Constant.