MQL5 ReferenceStandard LibraryGeneric Data CollectionsCHashMap<TKey,TValue>Comparer AddCountComparerContainsContainsKeyContainsValueCopyToClearRemoveTryGetValueTrySetValue Comparer Returns a pointer to the IEqualityComparer<T> interface, used to organize a hash table. IEqualityComparer<TKey>* Comparer() const; Return Value Returns a pointer to the IEqualityComparer<T> interface. Count Contains