Updated Event¶

public abstract event Action Updated;

 MarketDepth _marketDepth;
 protected override void Initialize()
 {
     _marketDepth = MarketData.GetMarketDepth(Symbol);
     // subscribe to event Updated
     _marketDepth.Updated += MarketDepthUpdated;
 }
 // user defined function MarketDepthUpdated
 void MarketDepthUpdated()
 {
     // Do something
 }