forked from boostorg/range
63 lines
1.5 KiB
C++
Executable File
63 lines
1.5 KiB
C++
Executable File
// Boost.Range library
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//
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// Copyright Thorsten Ottosen 2003-2004. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See 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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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_EMPTY_HPP
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#define BOOST_RANGE_EMPTY_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif
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#include <boost/range/config.hpp>
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#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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#include <boost/range/detail/empty.hpp>
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#else
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#include <boost/range/begin.hpp>
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#include <boost/range/end.hpp>
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namespace boost
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{
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namespace range
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{
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//////////////////////////////////////////////////////////////////////
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// default
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//////////////////////////////////////////////////////////////////////
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template< typename C >
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inline bool empty( const C& c )
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{
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return begin( c ) == end( c );
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}
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//////////////////////////////////////////////////////////////////////
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// string
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//////////////////////////////////////////////////////////////////////
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inline bool empty( const char* s )
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{
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return s == 0 || s[0] == 0;
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}
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inline bool empty( const wchar_t* s )
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{
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return s == 0 || s[0] == 0;
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}
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} // namespace 'range'
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using range::empty;
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} // namepace 'boost'
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#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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#endif
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