src const static FutureStatus cancelled := ...

src const static FutureStatus err := ...

src static new fromStr(Str name, Bool checked := true)

Return the FutureStatus instance for the specified name. If not a valid name and checked is false return null, otherwise throw ParseErr.

src Bool isCancelled()

Return if the cancelled state

src Bool isComplete()

Return if in any completed state: ok, err, or cancelled

src Bool isErr()

Return if the err state

src Bool isOk()

Return if the ok state

src Bool isPending()

Return if pending state

src const static FutureStatus ok := ...

src const static FutureStatus pending := ...

src const static FutureStatus[] vals := ...

List of FutureStatus values indexed by ordinal