Dict: Implement CopyFrom()/CopyTo()

[kenorb]

• Class: Dict

Example:

   Dict<string, int> d;
   
   d.Add("one", 1);
   d.Add("two", 2);
   d.Add("three", 3);

   string keys[];
   int values[];
   d.CopyTo(keys, values);
   for (int i=0; i<d.Count(); i++)
      Print(keys[i], " ", values[i]);

Refs:

• https://www.mql5.com/en/docs/standardlibrary/generic/imap/imapcopyto
• https://www.mql5.com/en/forum/304390