.. _program_listing_file_include_rcppmath_clamp.hpp:

Program Listing for File clamp.hpp
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rcppmath_clamp.hpp>` (``include/rcppmath/clamp.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // Copyright 2020 PAL Robotics S.L.
   //
   // Licensed under the Apache License, Version 2.0 (the "License");
   // you may not use this file except in compliance with the License.
   // You may obtain a copy of the License at
   //
   //     http://www.apache.org/licenses/LICENSE-2.0
   //
   // Unless required by applicable law or agreed to in writing, software
   // distributed under the License is distributed on an "AS IS" BASIS,
   // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   // See the License for the specific language governing permissions and
   // limitations under the License.
   
   #ifndef RCPPMATH__CLAMP_HPP_
   #define RCPPMATH__CLAMP_HPP_
   
   #include <cassert>
   
   namespace rcppmath
   {
   template<class T>
   [[deprecated("use std::clamp instead, introduced in C++17")]]
   constexpr const T & clamp(const T & v, const T & lo, const T & hi)
   {
     assert(!(hi < lo) );
     return (v < lo) ? lo : (hi < v) ? hi : v;
   }
   
   template<class T, class Compare>
   [[deprecated("use std::clamp instead, introduced in C++17")]]
   constexpr const T & clamp(const T & v, const T & lo, const T & hi, Compare comp)
   {
     assert(!comp(hi, lo) );
     return comp(v, lo) ? lo : comp(hi, v) ? hi : v;
   }
   
   }  // namespace rcppmath
   
   #endif  // RCPPMATH__CLAMP_HPP_