public IDisposable Observe(IEventObserver <TEvent, TContext, TModel> observer)
{
lock (_gate)
{
_observers.Add(observer);
}
_observationRegistrar.IncrementRegistration <TEvent>();
return(EspDisposable.Create(() =>
{
lock (_gate)
{
_observers.Remove(observer);
}
_observationRegistrar.DecrementRegistration <TEvent>();
}));
}
public IDisposable Observe(IModelObserver <T> observer)
{
lock (_gate)
{
_observers.Add(observer);
}
if (_lastValueSet)
{
observer.OnNext(_lastValue);
}
return(EspDisposable.Create(() =>
{
lock (_gate)
{
_observers.Remove(observer);
}
}));
}
public static IEventObservable <TEvent, TContext, TModel> Create <TEvent, TContext, TModel>(Func <IEventObserver <TEvent, TContext, TModel>, Action> subscribe)
{
Func <IEventObserver <TEvent, TContext, TModel>, IDisposable> subscribe1 = o => EspDisposable.Create(subscribe(o));
return(new EventObservable <TEvent, TContext, TModel>(subscribe1));
}