onChanged property
Stream<SnapshotViewChangeEvent>
get
onChanged
Implementation
Stream<SnapshotViewChangeEvent> get onChanged => DeferStream(() {
Snapshot? last;
return _snapshots.stream.map((v) {
var event = SnapshotViewChangeEvent(oldValue: last, newValue: v);
last = v;
return event;
});
}, reusable: true);