listenTo method Null safety

  1. @override
StreamSubscription<SimpleTextModel?> listenTo(
  1. String documentId,
  2. SimpleTextChanged changed,
  3. {SimpleTextErrorHandler? errorHandler}
)
override

Implementation

@override
StreamSubscription<SimpleTextModel?> listenTo(
    String documentId, SimpleTextChanged changed,
    {SimpleTextErrorHandler? errorHandler});