errorMessageOrNull method
If this StoreResponse is of type ErrorStoreResponse, returns the available error
from it. Otherwise, returns null
.
Implementation
String? errorMessageOrNull() {
if (this is ErrorMessageStoreResponse) {
return (this as ErrorMessageStoreResponse).message;
} else if (this is ExceptionStoreResponse) {
return (this as ExceptionStoreResponse).error.toString();
}
}