ContextWatchCallbackRecordRefExt317<T0, T1, T2, TListenable3 extends ValueListenable<T4> , T4> extension
More convenient API for watching multiple values at once.
- on
-
- (ReadOnlyRef<
Stream< , ReadOnlyRef<T0> >Future< , ReadOnlyRef<T1> >Stream< , ReadOnlyRef<T2> >TListenable3> )
- (ReadOnlyRef<
Methods
-
unwatchEffect(
BuildContext context, {required Object key}) → void -
Available on (ReadOnlyRef<
Remove the effect with the givenStream< , ReadOnlyRef<T0> >Future< , ReadOnlyRef<T1> >Stream< , ReadOnlyRef<T2> >TListenable3> ), provided by the ContextWatchCallbackRecordRefExt317 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> , AsyncSnapshot<T2> , T4), {Object? key, bool immediate = false, bool once = false}) → void -
Available on (ReadOnlyRef<
Watch all observables for changes.Stream< , ReadOnlyRef<T0> >Future< , ReadOnlyRef<T1> >Stream< , ReadOnlyRef<T2> >TListenable3> ), provided by the ContextWatchCallbackRecordRefExt317 extension -
watchOnly<
R> (BuildContext context, R selector(AsyncSnapshot< T0> , AsyncSnapshot<T1> , AsyncSnapshot<T2> , T4)) → R -
Available on (ReadOnlyRef<
Watch all observables for changes.Stream< , ReadOnlyRef<T0> >Future< , ReadOnlyRef<T1> >Stream< , ReadOnlyRef<T2> >TListenable3> ), provided by the ContextWatchCallbackRecordRefExt317 extension