From cppreference.com
constexprbasic_string_view&operator=(constbasic_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
Run this code
#include<iostream>#include<string_view>intmain(){std::string_viewv="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>)