std::basic_string_view<CharT,Traits>::operator= (3) - Linux Manuals

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

NAME

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

Synopsis

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

// Run this code

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

Output:

  world