std::indirectly_comparable3
[alg.req.ind.cmp], concept indirectly_comparable
Usage
#include <iterator>
Concept definition
template<typename _I1, typename _I2, typename _Rel, typename _P1 = identity, typename _P2 = identity>
concept indirectly_comparable = indirect_binary_predicate<_Rel, projected<_I1, _P1>,
projected<_I2, _P2>>
Detailed Description
[alg.req.ind.cmp], concept indirectly_comparable