| /************************************************************************** |
| * |
| * find.cpp - Example program for finding an occurence of value in a |
| * sequence. |
| * |
| * $Id: //stdlib/dev/examples/stdlib/manual/find.cpp#13 $ |
| * |
| *************************************************************************** |
| * |
| * Copyright (c) 1994-2005 Quovadx, Inc., acting through its Rogue Wave |
| * Software division. 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. |
| * |
| **************************************************************************/ |
| |
| #include <vector> // for vector |
| #include <algorithm> // for adjacent_find, find |
| #include <functional> // for bind1st, equal_to |
| #include <iostream> // for cout, endl |
| |
| #include <examples.h> |
| |
| |
| int main () |
| { |
| // Typedef for convenience. |
| typedef std::vector<int, std::allocator<int> > Vector; |
| |
| const Vector::value_type arr[] = { 0, 1, 2, 2, 3, 4, 2, 2, 6, 7 }; |
| |
| // Set up a vector. |
| const Vector v1 (arr, arr + sizeof arr / sizeof *arr); |
| |
| // Try find. |
| Vector::const_iterator it = std::find (v1.begin (), v1.end (), 3); |
| |
| std::cout << *it << ' '; |
| |
| // Try find_if. |
| it = std::find_if (v1.begin (), v1.end (), |
| std::bind1st (std::equal_to<Vector::value_type>(), 3)); |
| |
| std::cout << *it << ' '; |
| |
| // Try both adjacent_find variants. |
| it = std::adjacent_find (v1.begin (), v1.end ()); |
| |
| std::cout << *it << ' '; |
| |
| it = std::adjacent_find (v1.begin (), v1.end (), |
| std::equal_to<Vector::value_type>()); |
| |
| std::cout << *it << std::endl; |
| |
| return 0; |
| } |