K🦋
Size: a a a
K🦋
E
K🦋
E
K🦋
E
E
E
K🦋
E
K🦋
DT
public readonly fruits: Observable<Fruit[]>;А можно сделать так:
public readonly isPending: Observable<boolean>;
public readonly isError: Observable<boolean>;
public readonly fruits: Observable<Fruit[] | Pending | Error>;
MA
DT
SS
MA
DT
MA
DT
MA
class Pending {}
if (data instanceof Pending) {...}