public ValueTask SubscribeAsync(IAsyncObserver <T> observer)
{
var obs = default(IAsyncObservable <T>);
try
{
obs = _factory();
}
catch (Exception error)
{
obs = AsyncObservable.Throw <T>(error);
}
return(obs.SubscribeAsync(observer));
}
public async ValueTask SubscribeAsync(IAsyncObserver <T> observer)
{
var obs = default(IAsyncObservable <T>);
try
{
obs = await _factory().ConfigureAwait(false);
}
catch (Exception error)
{
obs = AsyncObservable.Throw <T>(error);
}
await obs.SubscribeAsync(observer).ConfigureAwait(false);
}
public ValueTask SubscribeAsync(IAsyncObserver <TResult> observer)
{
IAsyncObservable <TResult> source;
try
{
var resource = _resourceFactory();
source = _observableFactory(resource).Finally(() => resource.Dispose());
}
catch (Exception ex)
{
source = AsyncObservable.Throw <TResult>(ex);
}
return(source.SubscribeAsync(observer));
}