std::indirectly_copyable3
[alg.req.ind.copy], concept indirectly_copyable
Usage
#include <iterator>
Concept definition
template<typename _In, typename _Out>
concept indirectly_copyable = indirectly_readable<_In>
&& indirectly_writable<_Out, iter_reference_t<_In>>
Detailed Description
[alg.req.ind.copy], concept indirectly_copyable