9 Iterators library [iterators]

9.7 Iterator adaptors [iterators.predef]

9.7.1 Reverse iterators [iterators.reverse]

9.7.1.2 reverse_iterator operations [reverse.iter.ops]

9.7.1.2.18 operator<= [reverse.iter.op<=]

template <class I1, class I2> requires StrictTotallyOrderedWith<I1, I2> constexpr bool operator<=( const reverse_iterator<I1>& x, const reverse_iterator<I2>& y);

Effects: Equivalent to: return x.current >= y.current;