Chris@16: //  Boost string_algo library predicate_facade.hpp header file  ---------------------------//
Chris@16: 
Chris@16: //  Copyright Pavol Droba 2002-2003.
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0.
Chris@16: //    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //          http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org/ for updates, documentation, and revision history.
Chris@16: 
Chris@16: #ifndef BOOST_STRING_PREDICATE_FACADE_HPP
Chris@16: #define BOOST_STRING_PREDICATE_FACADE_HPP
Chris@16: 
Chris@16: #include <boost/algorithm/string/config.hpp>
Chris@16: 
Chris@16: /*
Chris@16:  \file boost/algorith/string/predicate_facade.hpp
Chris@16:  This file contains predicate_facade definition. This template class is used
Chris@16:  to identify classification predicates, so they can be combined using
Chris@16:  composition operators.
Chris@16: */
Chris@16: 
Chris@16: namespace boost {
Chris@16:     namespace algorithm {
Chris@16: 
Chris@16: //  predicate facade ------------------------------------------------------//
Chris@16: 
Chris@16:         //! Predicate facade
Chris@16:         /*!
Chris@16:             This class allows to recognize classification
Chris@16:             predicates, so that they can be combined using
Chris@16:             composition operators.
Chris@16:             Every classification predicate must be derived from this class.
Chris@16:         */
Chris@16:         template<typename Derived>
Chris@16:         struct predicate_facade {};
Chris@16: 
Chris@16:     } // namespace algorithm
Chris@16: } // namespace boost
Chris@16: 
Chris@16: 
Chris@16: #endif  // BOOST_STRING_CLASSIFICATION_DETAIL_HPP