1// Copyright (C) 2014 Google Inc. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15#ifndef I18N_ADDRESSINPUT_UTIL_CCTYPE_TOLOWER_EQUAL_H_ 16#define I18N_ADDRESSINPUT_UTIL_CCTYPE_TOLOWER_EQUAL_H_ 17 18#include <functional> 19#include <string> 20 21namespace i18n { 22namespace addressinput { 23 24// Performs case insensitive comparison of |a| and |b| by calling std::tolower() 25// from <cctype>. 26struct EqualToTolowerString 27 : public std::binary_function<std::string, std::string, bool> { 28 result_type operator()(const first_argument_type& a, 29 const second_argument_type& b) const; 30}; 31 32} // addressinput 33} // i18n 34 35#endif // I18N_ADDRESSINPUT_UTIL_CCTYPE_TOLOWER_EQUAL_H_ 36