Class is_equal

ext/include/boost/algorithm/string/compare.hpp:34–45

is_equal functor ! Standard STL equal_to only handle comparison between arguments of the same type. This is a less restrictive version which wraps operator ==. */

            of the same type. This is a less restrictive version which wraps operator ==.
        */
        struct is_equal
        {
            //! Function operator
            /*!
                Compare two operands for equality
            */
            template< typename T1, typename T2 >
                bool operator()( const T1& Arg1, const T2& Arg2 ) const
            {
                return Arg1==Arg2;
            }
        };

        //! case insensitive version of is_equal
        /*!