Const
A ROUTABLE OUTPUT ref, or null — what a "which output" field holds (isRoutableOutputKind, so the cue bus is admitted for the same reason the output crosspoint admits it).
null
isRoutableOutputKind
A ROUTABLE OUTPUT ref, or
null— what a "which output" field holds (isRoutableOutputKind, so the cue bus is admitted for the same reason the output crosspoint admits it).