public ProcessNewQuoteCommand(InstrumentFeedState state, Quote quote, Action<Quote> onValidQuoteAction, Action<Quote> onInValidQuoteAction)
     : base(state)
 {
     _quote = quote;
     _onValidQuoteAction = onValidQuoteAction;
     _onInValidQuoteAction = onInValidQuoteAction;
 }
 public ProcessNewQuoteCommand(InstrumentFeedState state, Quote quote, Action <Quote> onValidQuoteAction, Action <Quote> onInValidQuoteAction)
     : base(state)
 {
     _quote = quote;
     _onValidQuoteAction   = onValidQuoteAction;
     _onInValidQuoteAction = onInValidQuoteAction;
 }