di::concepts::AlwaysLockstepSequence Concept Reference

Checks if Send is a sequence that is always lockstep. More...

#include <di/execution/query/is_always_lockstep_sequence.h>

Concept definition

template<typename Send>
concept di::concepts::AlwaysLockstepSequence = 
    !concepts::SequenceSender<Send> || (meta::SequenceCardinality<Send> <= 1) ||
    (meta::InvokeResult<Tag<execution::is_always_lockstep_sequence>, meta::EnvOf<Send> const&>::value)

Detailed Description

Checks if Send is a sequence that is always lockstep.

Template Parameters

Send	The type to check.

See also

execution::is_always_lockstep_sequence