std::basic_string_view::operator=

From cppreference.com
constexpr basic_string_view& operator=( const basic_string_view& view ) noexcept = default;
(since C++17)

Replaces the view with that of view.

Parameters

view - view to copy

Return value

*this

Complexity

Constant.

Example

#include <iostream>
#include <string_view>
int main()
{
    std::string_view v = "Hello, world";
    v = v.substr(7);
    std::cout << v << '\n';
}

Output:

world

See also

constructs a basic_string_view
(public member function)