std::string_view operator=

since C++17

// Non const version only
constexpr basic_string_view& operator=( const basic_string_view& view ) noexcept = default;

Replaces the view with that of view.

Parameters

• view - view to copy

Return value

*this

Complexity

Constant - O(1).

Exceptions

(none)

Example

Main.cpp

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

Output

world