public TResult Snapshot <TResult>(SelectorMarker <TResult> marker)
{
bool hasValue = _observableState.TryGetValue(out var value);
return(GetSelectorFromMarker(marker).Apply(hasValue ? value : default(TState)));
}
private ISelector <TState, TResult> GetSelectorFromMarker <TResult>(SelectorMarker <TResult> marker)
{
return((ISelector <TState, TResult>)_selectors[marker.GetType()]);
}
public IObservable <TResult> Select <TResult>(SelectorMarker <TResult> marker)
{
return(GetSelectorFromMarker(marker).Apply(_observableState));
}
