fix

Include/Generic/Interfaces/IMap.mqh

@@ -0,0 +1,27 @@
+//+------------------------------------------------------------------+
+//|                                                         IMap.mqh |
+//|                   Copyright 2016-2017, MetaQuotes Software Corp. |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#include "ICollection.mqh"
+template<typename TKey,typename TValue>
+class CKeyValuePair;
+//+------------------------------------------------------------------+
+//| Interface IMap<TKey,TValue>.                                     |
+//| Usage: Represents a generic collection of key/value pairs.       |
+//+------------------------------------------------------------------+
+template<typename TKey,typename TValue>
+interface IMap: public ICollection<CKeyValuePair<TKey,TValue>*>
+  {
+//--- methods of filling data 
+   bool      Add(TKey key,TValue value);
+//--- methods of access to protected data
+   bool      Contains(TKey key,TValue value);
+   bool      Remove(TKey key);
+//--- method of access to the data
+   bool      TryGetValue(TKey key,TValue &value);
+   bool      TrySetValue(TKey key,TValue value);
+//--- methods of copy data from collection   
+   int       CopyTo(TKey &dst_keys[],TValue &dst_values[],const int dst_start=0);
+  };
+//+------------------------------------------------------------------+