/// <inheritdoc cref="StackNavigatorReactiveExtensions.ObserveCurrentState(IStackNavigator)"/>
 public static IObservable <StackNavigatorState> ObserveCurrentState(this ISectionStackNavigator navigator)
 {
     return(StackNavigatorReactiveExtensions.ObserveCurrentState(navigator));
 }
 /// <inheritdoc cref="StackNavigatorReactiveExtensions.ObserveStateChanged(IStackNavigator)"/>
 public static IObservable <EventPattern <StackNavigatorEventArgs> > ObserveStateChanged(this ISectionStackNavigator navigator)
 {
     return(StackNavigatorReactiveExtensions.ObserveStateChanged(navigator));
 }