public IDisposable Run(Using <TSource, TResource> parent)
{
var source = default(IObservable <TSource>);
var disposable = Disposable.Empty;
try
{
var resource = parent._resourceFactory();
if (resource != null)
{
disposable = resource;
}
source = parent._observableFactory(resource);
}
catch (Exception exception)
{
return(StableCompositeDisposable.Create(Observable.Throw <TSource>(exception).SubscribeSafe(this), disposable));
}
return(StableCompositeDisposable.Create(source.SubscribeSafe(this), disposable));
}
public void Run(Using <TSource, TResource> parent)
{
var source = default(IObservable <TSource>);
try
{
var resource = parent._resourceFactory();
if (resource != null)
{
Disposable.SetSingle(ref _disposable, resource);
}
source = parent._observableFactory(resource);
}
catch (Exception exception)
{
SetUpstream(Observable.Throw <TSource>(exception).SubscribeSafe(this));
return;
}
base.Run(source);
}
public _(Using <TSource, TResource> parent, IObserver <TSource> observer, IDisposable cancel)
: base(observer, cancel)
{
_parent = parent;
}