public static TemporalLinker Create <T>(TemporalStream <T> stream, ITemporalObserver <T> observer)
{
return(new TemporalLinker(stream, observer,
stream.TimeFrame,
() => observer.Reset(),
(time) =>
{
TemporalValue <T> value;
if (stream.TryGetValue(time, out value))
{
observer.Apply(value);
return true;
}
return false;
}));
}
public IDisposable Subscribe(object obj)
{
ITemporalObserver <T> observer = (ITemporalObserver <T>)obj;
m_observers.GetOrAdd(observer,
_ =>
{
foreach (var v in m_values)
{
observer.Apply(new TemporalValue <T>(v.Key, v.Value));
}
return(0);
});
return(new Unsubscriber <T>(observer, this));
}