ReadonlyBranchThe fork that holds the replaced message; null is Main.
ReadonlyDisplay"Main", or the display name of the fork that holds the replaced message.
ReadonlyKindReadonlySequenceThe replaced message's Sequence; null when it is not known (the view opens at its latest rows).
The chip, on a fork's first own message, that opens the view holding the message the fork replaced, positioned at that message.