/* Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>

This file is part of cppreference-doc

This work is licensed under the Creative Commons Attribution-ShareAlike 3.0

Unported License. To view a copy of this license, visit

http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative

Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

Permission is granted to copy, distribute and/or modify this document

under the terms of the GNU Free Documentation License, Version 1.3 or

any later version published by the Free Software Foundation; with no

Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

*/

#ifndef CPPREFERENCE_DETAIL_STRING_VIEW_FWD_H

#define CPPREFERENCE_DETAIL_STRING_VIEW_FWD_H

// this is non-standard header

namespace std {

template<class CharT> struct char_traits;

template<typename CharT, typename Traits = char_traits<CharT>>

class basic_string_view;

using string_view = basic_string_view<char>;

using wstring_view = basic_string_view<wchar_t>;

using u16string_view = basic_string_view<char16_t>;

using u32string_view = basic_string_view<char32_t>;

} // namespace std

#endif // CPPREFERENCE_DETAIL_STRING_VIEW_FWD_H