42 lines
		
	
	
		
			909 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			42 lines
		
	
	
		
			909 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | // Boost.Units - A C++ library for zero-overhead dimensional analysis and  | ||
|  | // unit/quantity manipulation and conversion | ||
|  | // | ||
|  | // Copyright (C) 2003-2008 Matthias Christian Schabel | ||
|  | // Copyright (C) 2007-2008 Steven Watanabe | ||
|  | // | ||
|  | // 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) | ||
|  | 
 | ||
|  | #ifndef BOOST_UNITS_REDUCE_UNIT_HPP_INCLUDED | ||
|  | #define BOOST_UNITS_REDUCE_UNIT_HPP_INCLUDED | ||
|  | 
 | ||
|  | /// \file | ||
|  | /// \brief Returns a unique type for every unit. | ||
|  | 
 | ||
|  | namespace boost { | ||
|  | namespace units { | ||
|  | 
 | ||
|  | #ifdef BOOST_UNITS_DOXYGEN | ||
|  | 
 | ||
|  | /// Returns a unique type for every unit. | ||
|  | template<class Unit> | ||
|  | struct reduce_unit { | ||
|  |     typedef detail::unspecified type; | ||
|  | }; | ||
|  | 
 | ||
|  | #else | ||
|  | 
 | ||
|  | // default implementation: return Unit unchanged. | ||
|  | template<class Unit> | ||
|  | struct reduce_unit { | ||
|  |     typedef Unit type; | ||
|  | }; | ||
|  | 
 | ||
|  | #endif | ||
|  | 
 | ||
|  | } | ||
|  | } | ||
|  | 
 | ||
|  | #endif |