예제 #1
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 bool equal(const IteratorAdaptor1& x, const IteratorAdaptor2& y) const
 { return x.policies().order_it_ == y.policies().order_it_; }
예제 #2
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 bool equal(const IteratorAdaptor1& x, const IteratorAdaptor2& y) const
     { return x.base() == y.base() &&
         x.policies().m_value == y.policies().m_value; }
예제 #3
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 typename IteratorAdaptor1::difference_type
 distance(const IteratorAdaptor1& x, const IteratorAdaptor2& y) const
 { return std::distance( x.policies().order_it_, y.policies().order_it_ ); }