onError method

  1. @protected
  2. @mustCallSuper
void onError(
  1. Object error,
  2. StackTrace stackTrace
)

Callback when an error occurs.

Implementation

@protected
@mustCallSuper
void onError(Object error, StackTrace stackTrace) {
  _callbacks?.onError?.call(error, stackTrace);
  observer?.onError(this, error, stackTrace);
}