// Boost.Bimap // // Copyright (c) 2006-2007 Matias Capeletto // // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // VC++ 8.0 warns on usage of certain Standard Library and API functions that // can be cause buffer overruns or other possible security issues if misused. // See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx // But the wording of the warning is misleading and unsettling, there are no // portable alternative functions, and VC++ 8.0's own libraries use the // functions in question. So turn off the warnings. #define _CRT_SECURE_NO_DEPRECATE #define _SCL_SECURE_NO_DEPRECATE // Boost.Bimap Example //----------------------------------------------------------------------------- #include #include #include // A convinience header is avaiable in the boost directory: #include int main() { //[ code_step_by_step_definition typedef boost::bimap< int, std::string > bm_type; bm_type bm; //] //[ code_step_by_step_set_of_relations_view bm.insert( bm_type::value_type(1, "one" ) ); bm.insert( bm_type::value_type(2, "two" ) ); std::cout << "There are " << bm.size() << "relations" << std::endl; for( bm_type::const_iterator iter = bm.begin(), iend = bm.end(); iter != iend; ++iter ) { // iter->left : data : int // iter->right : data : std::string std::cout << iter->left << " <--> " << iter->right << std::endl; } //] //[ code_step_by_step_left_map_view /*<< The type of `bm.left` is `bm_type::left_map` and the type of `bm.right` is `bm_type::right_map` >>*/ typedef bm_type::left_map::const_iterator left_const_iterator; for( left_const_iterator left_iter = bm.left.begin(), iend = bm.left.end(); left_iter != iend; ++left_iter ) { // left_iter->first : key : int // left_iter->second : data : std::string std::cout << left_iter->first << " --> " << left_iter->second << std::endl; } /*<< `bm_type::left_`\ -type- can be used as a shortcut for the more verbose `bm_type::left_map::`\ -type- >>*/ bm_type::left_const_iterator left_iter = bm.left.find(2); assert( left_iter->second == "two" ); /*<< This line produces the same effect of `bm.insert( bm_type::value_type(3,"three") );` >>*/ bm.left.insert( bm_type::left_value_type( 3, "three" ) ); //] //[ code_step_by_step_right_map_view bm_type::right_const_iterator right_iter = bm.right.find("two"); // right_iter->first : key : std::string // right_iter->second : data : int assert( right_iter->second == 2 ); assert( bm.right.at("one") == 1 ); bm.right.erase("two"); /*<< This line produces the same effect of `bm.insert( bm_type::value_type(4,"four") );` >>*/ bm.right.insert( bm_type::right_value_type( "four", 4 ) ); //] return 0; }