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