public static IObservable <IDictionary <string, object> > Extend(this IObservable <IDictionary <string, object> > source, string expression)
{
var extend = new ExtendOperator(expression);
return(Observable.Create <IDictionary <string, object> >(
observer => source.Subscribe(e =>
{
try
{
var r = extend.Extend(e);
observer.OnNext(r);
}
catch (Exception ex)
{
RxKqlEventSource.Log.LogException(ex.ToString());
observer.OnError(ex);
}
})));
}
