WriteStep: Message<"moddef.v1.WriteStep"> & { target: | { case: "param"; value: string } | { case: "trigger"; value: TriggerWrite } | { case: undefined; value?: undefined };} Type declaration
target:
| { case: "param"; value: string }
| { case: "trigger"; value: TriggerWrite }
| { case: undefined; value?: undefined }
§11.7 One write in a command sequence: either a caller-supplied param (by CommandParam.field) or a fixed trigger value. Step order == wire order.