ContextWatchCallbackRecordExt20<T1, TListenable2 extends Listenable, T3> extension
More convenient API for watching multiple values at once.
Methods
-
unwatchEffect(
BuildContext context, {required Object key}) → void -
Available on (Future<
Remove the effect with the givenT1> , TListenable2, Future<T3> ), provided by the ContextWatchCallbackRecordExt20 extensionkey
from the list of effects to be called when any of referenced observables notifies of a change. -
watchEffect(
BuildContext context, void effect(AsyncSnapshot< T1> , TListenable2, AsyncSnapshot<T3> ), {Object? key, bool immediate = false, bool once = false}) → void -
Available on (Future<
Watch all observables for changes.T1> , TListenable2, Future<T3> ), provided by the ContextWatchCallbackRecordExt20 extension -
watchOnly<
R> (BuildContext context, R selector(AsyncSnapshot< T1> , TListenable2, AsyncSnapshot<T3> )) → R -
Available on (Future<
Watch all observables for changes.T1> , TListenable2, Future<T3> ), provided by the ContextWatchCallbackRecordExt20 extension