CNL  2.0.2 (development)
Compositional Numeric Library
ssize.h
1 
2 // Copyright John McFarlane 2021.
3 // Distributed under the Boost Software License, Version 1.0.
4 // (See accompanying file ../../LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
6 
7 #if !defined(CNL_IMPL_SSIZE_H)
8 #define CNL_IMPL_SSIZE_H
9 
10 #include "narrow_cast.h"
11 
12 namespace cnl::_impl {
13  template<typename Container>
14  [[nodiscard]] inline constexpr auto ssize(Container const& c) noexcept
15  {
16  return narrow_cast<int>(std::ssize(c));
17  }
18 }
19 
20 #endif // CNL_IMPL_SSIZE_H