result method
T
result()
Returns a wrapped object of type T
, if the result is present.
Check if hasResult before calling this method. If doesn't have the result, will throw a StateError.
Implementation
T result() {
final res = _result;
if (res == null) {
throw StateError(
'No result has been wrapped. Consider checking the [hasResult] '
'getter before retrieving the result from the ErrorWrapper.',
);
}
return res;
}