FastCollectionsByLeo

Generic

Fast HashMap

void OnStart()
 {
  CHashMapFast(string, int) map;
  map.Add("hola", 10);
  map.Add("cinco", 10);
  map.Add("My key:", 20);
  map.Add("Yo: ", 20);
 
  CHashMapFastIterator(string, int) it = map.BeginIteration();
  while(it.IsValid())
   {
    Print(it.Key(), " = ", it.Val());
    it.Next();
   }
 }

Hash map benchmarks

• Access test over 100,000 iterations
• Converting ENUM_TIMEFRAMES (string) to integer
• Same PC used for all tests

Class	Time (microseconds, 100,000 iterations)
Perfect Hash	~1705
CHashMapFast	1925–1949
CDictSValue	2438–2466
CHashMap	8750–8827
Linear	9818–9869

Test in Final.mq5