SubSubscriber<T> constructor
SubSubscriber<T> ({
- required Widget child,
- required Stream<
T> stream, - ValueChanged<
T> ? listener,
Subscribes to a Stream.
- The optional
listener
is attached to the stream.
Implementation
SubSubscriber({
required Widget child,
required Stream<T> stream,
ValueChanged<T>? listener,
}) : super(
create: () => listener != null ? stream.listen(listener) : null,
keys: [stream],
dispose: (value) => value?.cancel(),
builder: (context, _) => child,
);