listenTo method Null safety
- String documentId,
- LinkChanged changed,
- {LinkErrorHandler? errorHandler}
override
Implementation
@override
StreamSubscription<LinkModel?> listenTo(
String documentId, LinkChanged changed,
{LinkErrorHandler? errorHandler}) {
return reference.listenTo(documentId, ((value) {
if (value != null) {
fullCache[value.documentID] = value;
}
changed(value);
}), errorHandler: errorHandler);
}