ContextWatchCallbackRecordRefExt324<T0, T1, TListenable2 extends ValueListenable<T3> , T3, TListenable4 extends Listenable> extension
More convenient API for watching multiple values at once.
- on
-
- (ReadOnlyRef<
Stream< , ReadOnlyRef<T0> >Stream< , ReadOnlyRef<T1> >TListenable2> , ReadOnlyRef<TListenable4> )
- (ReadOnlyRef<
Methods
-
unwatchEffect(
BuildContext context, {required Object key}) → void -
Available on (ReadOnlyRef<
Remove the effect with the givenStream< , ReadOnlyRef<T0> >Stream< , ReadOnlyRef<T1> >TListenable2> , ReadOnlyRef<TListenable4> ), provided by the ContextWatchCallbackRecordRefExt324 extensionkey
from the list of effects to be called when any of referenced observables notifies of a change. -
watchEffect(
BuildContext context, void effect(AsyncSnapshot< T0> , AsyncSnapshot<T1> , T3, TListenable4), {Object? key, bool immediate = false, bool once = false}) → void -
Available on (ReadOnlyRef<
Watch all observables for changes.Stream< , ReadOnlyRef<T0> >Stream< , ReadOnlyRef<T1> >TListenable2> , ReadOnlyRef<TListenable4> ), provided by the ContextWatchCallbackRecordRefExt324 extension -
watchOnly<
R> (BuildContext context, R selector(AsyncSnapshot< T0> , AsyncSnapshot<T1> , T3, TListenable4)) → R -
Available on (ReadOnlyRef<
Watch all observables for changes.Stream< , ReadOnlyRef<T0> >Stream< , ReadOnlyRef<T1> >TListenable2> , ReadOnlyRef<TListenable4> ), provided by the ContextWatchCallbackRecordRefExt324 extension