std::basic_string_view<CharT,Traits>:: 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)
assigns values to the string
(public member function of std::basic_string<CharT,Traits,Allocator> )