forked from boostorg/smart_ptr
		
	
		
			
				
	
	
		
			35 lines
		
	
	
		
			822 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			822 B
		
	
	
	
		
			C++
		
	
	
	
	
	
#ifndef BOOST_SMART_PTR_OWNER_LESS_HPP_INCLUDED
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#define BOOST_SMART_PTR_OWNER_LESS_HPP_INCLUDED
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//
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//  owner_less.hpp
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//
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//  Copyright (c) 2008 Frank Mori Hess
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//  Copyright (c) 2016 Peter Dimov
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//
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//  Distributed under the Boost Software License, Version 1.0. (See
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//  accompanying file LICENSE_1_0.txt or copy at
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//  http://www.boost.org/LICENSE_1_0.txt)
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//
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//  See http://www.boost.org/libs/smart_ptr/smart_ptr.htm for documentation.
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//
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namespace boost
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{
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template<class T = void> struct owner_less
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{
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    typedef bool result_type;
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    typedef T first_argument_type;
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    typedef T second_argument_type;
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    template<class U, class V> bool operator()( U const & u, V const & v ) const
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    {
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        return u.owner_before( v );
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    }
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};
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} // namespace boost
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#endif  // #ifndef BOOST_SMART_PTR_OWNER_LESS_HPP_INCLUDED
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