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Diffstat (limited to 'src/boost/libs/bimap/example/bimap_and_boost/foreach.cpp')
-rw-r--r-- | src/boost/libs/bimap/example/bimap_and_boost/foreach.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/boost/libs/bimap/example/bimap_and_boost/foreach.cpp b/src/boost/libs/bimap/example/bimap_and_boost/foreach.cpp new file mode 100644 index 000000000..a1d344112 --- /dev/null +++ b/src/boost/libs/bimap/example/bimap_and_boost/foreach.cpp @@ -0,0 +1,106 @@ +// 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 https://web.archive.org/web/20071014014301/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 <boost/config.hpp> + +#include <string> +#include <iostream> + +#include <boost/foreach.hpp> + +#include <boost/bimap/bimap.hpp> +#include <boost/bimap/list_of.hpp> +#include <boost/bimap/support/lambda.hpp> + +using namespace boost::bimaps; + + +int main() +{ + //[ code_bimap_and_boost_foreach + + typedef bimap< std::string, list_of<int> > bm_type; + + bm_type bm; + bm.insert( bm_type::value_type("1", 1) ); + bm.insert( bm_type::value_type("2", 2) ); + bm.insert( bm_type::value_type("3", 4) ); + bm.insert( bm_type::value_type("4", 2) ); + + BOOST_FOREACH( bm_type::left_reference p, bm.left ) + { + ++p.second; /*< We can modify the right element because we have + use a mutable collection type in the right side. >*/ + } + + BOOST_FOREACH( bm_type::right_const_reference p, bm.right ) + { + std::cout << p.first << "-->" << p.second << std::endl; + } + + //] + + // More examples + + BOOST_FOREACH( bm_type::right_reference p, bm.right ) + { + ++p.first; + } + + BOOST_FOREACH( bm_type::left_const_reference p, bm.left ) + { + std::cout << p.first << "-->" << p.second << std::endl; + } + + BOOST_FOREACH( bm_type::reference p, bm ) + { + ++p.right; + } + + const bm_type & cbm = bm; + BOOST_FOREACH( bm_type::const_reference p, cbm ) + { + std::cout << p.left << "-->" << p.right << std::endl; + } + + BOOST_FOREACH( bm_type::const_reference p, bm ) + { + std::cout << p.left << "-->" << p.right << std::endl; + } + + //[ code_bimap_and_boost_foreach_using_range + + BOOST_FOREACH( bm_type::left_reference p, + ( bm.left.range( std::string("1") <= _key, _key < std::string("3") ) )) + { + ++p.second; + } + + BOOST_FOREACH( bm_type::left_const_reference p, + ( bm.left.range( std::string("1") <= _key, _key < std::string("3") ) )) + { + std::cout << p.first << "-->" << p.second << std::endl; + } + //] + + return 0; +} + + |