call method
Runs the action and its effects.
Takes five arguments
Implementation
T call(SaveObserver $, A a, B b, C c, D d, E e) {
final ret = run($, a, b, c, d, e);
Future(() {
final effects = $.getActionEffects(this);
_runEffects($, effects, a, b, c, d, e);
});
return ret;
}