ContextWatchCallbackRecordRefExt43<TListenable1 extends Listenable, TListenable2 extends Listenable, T3, TListenable4 extends Listenable> extension

More convenient API for watching multiple values at once.

on

Methods

unwatchEffect(BuildContext context, {required Object key}) → void

Available on (ReadOnlyRef<TListenable1>, ReadOnlyRef<TListenable2>, ReadOnlyRef<Stream<T3>>, ReadOnlyRef<TListenable4>), provided by the ContextWatchCallbackRecordRefExt43 extension

Remove the effect with the given key from the list of effects to be called when any of referenced observables notifies of a change.
watchEffect(BuildContext context, void effect(TListenable1, TListenable2, AsyncSnapshot<T3>, TListenable4), {Object? key, bool immediate = false, bool once = false}) → void

Available on (ReadOnlyRef<TListenable1>, ReadOnlyRef<TListenable2>, ReadOnlyRef<Stream<T3>>, ReadOnlyRef<TListenable4>), provided by the ContextWatchCallbackRecordRefExt43 extension

Watch all observables for changes.
watchOnly<R>(BuildContext context, R selector(TListenable1, TListenable2, AsyncSnapshot<T3>, TListenable4)) → R

Available on (ReadOnlyRef<TListenable1>, ReadOnlyRef<TListenable2>, ReadOnlyRef<Stream<T3>>, ReadOnlyRef<TListenable4>), provided by the ContextWatchCallbackRecordRefExt43 extension

Watch all observables for changes.