libstdc++: std::mergeable Concept Reference

libstdc++

std::mergeable Concept Reference

`#include <iterator_concepts.h>`

## Concept definition

template<typename _I1, typename _I2, typename _Out, typename _Rel = ranges::less, typename _P1 = identity, typename _P2 = identity>
concept mergeable = input_iterator<_I1> && input_iterator<_I2>
&& weakly_incrementable<_Out> && indirectly_copyable<_I1, _Out>
&& indirectly_copyable<_I2, _Out>
&& indirect_strict_weak_order<_Rel, projected<_I1, _P1>,
projected<_I2, _P2>>
std::projected
typename __detail::__projected< _Iter, _Proj >::__type projected
[projected], projected
Definition iterator_concepts.h:799
std::weakly_incrementable
Requirements on types that can be incremented with ++.
Definition iterator_concepts.h:619
std::indirectly_copyable
[alg.req.ind.copy], concept indirectly_copyable
Definition iterator_concepts.h:835
std::mergeable
[alg.req.mergeable], concept mergeable
Definition iterator_concepts.h:959

## Detailed Description

[alg.req.mergeable], concept mergeable

Definition at line 959 of file iterator_concepts.h.