sentinel.hpp

Go to the documentation of this file.

// Copyright (c) 2024 Simons Foundation
//
// 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.txt
//
// 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.
//
// Authors: Thomas Hahn, Olivier Parcollet, Nils Wentzell, chuffa
 
#ifndef _ITERTOOLS_SENTINEL_HPP
#define _ITERTOOLS_SENTINEL_HPP
 
#include <utility>
 
namespace itertools {
 
  template <typename Iter> struct sentinel_t {
    Iter it;
  };
 
  template <typename Iter> [[nodiscard]] sentinel_t<Iter> make_sentinel(Iter it) { return {std::move(it)}; }
 
} // namespace itertools
 
#endif // _ITERTOOLS_SENTINEL_HPP