fix

Include/Generic/Interfaces/ICollection.mqh

@@ -0,0 +1,24 @@
+//+------------------------------------------------------------------+
+//|                                                  ICollection.mqh |
+//|                   Copyright 2016-2017, MetaQuotes Software Corp. |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+
+//| Interface ICollection<T>.                                        |
+//| Usage: Defines methods to manipulate generic collections.        |
+//+------------------------------------------------------------------+
+template<typename T>
+interface ICollection
+  {
+//--- methods of filling data 
+   bool      Add(T value);
+//--- methods of access to protected data
+   int       Count(void);
+   bool      Contains(T item);
+//--- methods of copy data from collection   
+   int       CopyTo(T &dst_array[],const int dst_start=0);
+//--- methods of cleaning and removing
+   void      Clear(void);
+   bool      Remove(T item);
+  };
+//+------------------------------------------------------------------+