This .NET class wraps the AcDbDictionaryIterator ObjectARX class. 

It provides the ability to iterate through an Dictionary.

Autodesk.AutoCAD.DatabaseServices.DbDictionaryEnumerator

Public Class DbDictionaryEnumerator
Inherits RXObject
Inherits IDictionaryEnumerator

public class DbDictionaryEnumerator : RXObject, IDictionaryEnumerator;