abstract Watch? get(Str id, Bool checked := true)

Find an open watch by its identifier. If not found then throw Err or return null based on checked flag. Also see Watches.

abstract Bool isWatched(Ref id)

Return if given record id is under at least one watch

abstract Watch[] list()

List the watches currently open for the runtime. Also see Watches.

abstract Watch[] listOn(Ref id)

Return list of watches currently subscribed to the given id, or return empty list if the given id is not in any watches.

abstract Watch open(Str dis)

Open a new watch with given display string for debugging. Also see Watches.