std::basic_string_view<CharT,Traits>::operator=

Since C++17

Replaces the view with that of view.

# Declarations

constexpr basic_string_view& operator=( const basic_string_view& view ) noexcept = default;

(since C++17)

*this

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