| Message | Message contains properties which can be processed by MessageProcessor. |
| MessageGroupLayer | This class is used with the MessageProcessor class to display the graphics associated with processed
messages. |
| MessageHelper | Helper class which provides user-friendly property names and convenient methods to create message. |
| MessageProcessor | A MessageProcessor allows you to process a Message from external resources. |
| SymbolDictionary | The SymbolDictionary class contains functionality to get information about the dictionary including lists of symbols and their associated information. |
| SymbolDictionaryFilter |
The SymbolDictionaryFilter class is to be used with |
| SymbolDictionaryQuery | The SymbolDictionaryQuery class is used to build up queries against the symbol dictionary to return a list of symbols. |
| SymbolProperties | This class represents a symbol record in the dictionary. |
| SymbolDictionary.DictionaryType | Enumeration of the supported types of dictionary. |