watchEffect4<T1, T2, T3, T4, TObs1, TObs2, TObs3, TObs4> function

void watchEffect4<T1, T2, T3, T4, TObs1, TObs2, TObs3, TObs4>(BuildContext context, void effect(T1, T2, T3, T4,), Object obs1, Object obs2, Object obs3, Object obs4, ContextWatcherObservableType type1, ContextWatcherObservableType type2, ContextWatcherObservableType type3, ContextWatcherObservableType type4, { Object? key, bool immediate = false, bool once = false, })

Implementation

void watchEffect4<T1, T2, T3, T4, TObs1, TObs2, TObs3, TObs4>(
  BuildContext context,
  void Function(T1, T2, T3, T4) effect,
  Object obs1,
  Object obs2,
  Object obs3,
  Object obs4,
  ContextWatcherObservableType type1,
  ContextWatcherObservableType type2,
  ContextWatcherObservableType type3,
  ContextWatcherObservableType type4, {
  Object? key,
  bool immediate = false,
  bool once = false,
}) {
  final contextWatch = InheritedContextWatch.of(context);

  final observable1 = contextWatch.getOrCreateObservable<TObs1>(
    context,
    obs1,
    type1,
  );
  final observable2 = contextWatch.getOrCreateObservable<TObs2>(
    context,
    obs2,
    type2,
  );
  final observable3 = contextWatch.getOrCreateObservable<TObs3>(
    context,
    obs3,
    type3,
  );
  final observable4 = contextWatch.getOrCreateObservable<TObs4>(
    context,
    obs4,
    type4,
  );

  observable1.watchEffect(
    (arg1) {
      if (shouldAbortMassEffect4(
        key,
        observable1,
        observable2,
        observable3,
        observable4,
        once: once,
        immediate: immediate,
      )) {
        return;
      }
      final arg2 = observable2.subscription.callbackArgument as T2;
      final arg3 = observable3.subscription.callbackArgument as T3;
      final arg4 = observable4.subscription.callbackArgument as T4;
      effect(arg1, arg2, arg3, arg4);
    },
    key: key,
    immediate: immediate,
    once: once,
  );
  observable2.watchEffect(
    (arg2) {
      if (shouldAbortMassEffect4(
        key,
        observable1,
        observable2,
        observable3,
        observable4,
        once: once,
        immediate: immediate,
      )) {
        return;
      }
      final arg1 = observable1.subscription.callbackArgument as T1;
      final arg3 = observable3.subscription.callbackArgument as T3;
      final arg4 = observable4.subscription.callbackArgument as T4;
      effect(arg1, arg2, arg3, arg4);
    },
    key: key,
    immediate: immediate,
    once: once,
  );
  observable3.watchEffect(
    (arg3) {
      if (shouldAbortMassEffect4(
        key,
        observable1,
        observable2,
        observable3,
        observable4,
        once: once,
        immediate: immediate,
      )) {
        return;
      }
      final arg1 = observable1.subscription.callbackArgument as T1;
      final arg2 = observable2.subscription.callbackArgument as T2;
      final arg4 = observable4.subscription.callbackArgument as T4;
      effect(arg1, arg2, arg3, arg4);
    },
    key: key,
    immediate: immediate,
    once: once,
  );
  observable4.watchEffect(
    (arg4) {
      if (shouldAbortMassEffect4(
        key,
        observable1,
        observable2,
        observable3,
        observable4,
        once: once,
        immediate: immediate,
      )) {
        return;
      }
      final arg1 = observable1.subscription.callbackArgument as T1;
      final arg2 = observable2.subscription.callbackArgument as T2;
      final arg3 = observable3.subscription.callbackArgument as T3;
      effect(arg1, arg2, arg3, arg4);
    },
    key: key,
    immediate: immediate,
    once: once,
  );
}