| const TInt | KLogMaxSharedStringLength | 
The max allowed length in characters of the strings stored in the "String" table. This constant is used internally by the EventLogger server.
See also: CLogServDatabaseMarshall CLogEvent
| const TLogId | KLogNullId | 
This constant is used for the default initialization of the event id, marking it as an invalid one. An event is given a valid id at the moment when the event is added to the log. See CLogAddEvent class for more details. After adding the event to the log the event must have its id set and valid. Every event retrieved from the log must have a valid event id.
See also: CLogAddEvent CLogEvent
| const TLogDurationType | KLogNullDurationType | 
This constant is used for the default initialization of the event duration type, marking it as an invalid one.
See also: KLogDurationNone KLogDurationValid KLogDurationData CLogEvent
| const TLogRecentList | KLogNullRecentList | 
This constant represents and invalid recent list id.
See also: CLogClient CLogServRecentListManager CLogServRecentList
| const TLogStringId | KLogNullStringId | 
This constant represents an invalid string id. The constant is used internally by the EventLogger server. See CLogServCacheStrings class for more details regarding the string caching and cached string ids.
See also: CLogServCacheStrings
| const TLogTypeId | KLogNullTypeId | 
This constant represents and invalid event type id. See CLogServCacheTypes class for more details regarding the event type caching.
See also: CLogServCacheTypes CLogEvent
| const TInt | KLogFlagsCount | 
This constant represents the number of the available for use event flags.
See also: CLogEvent TLogFlags KLogEventRead KLogEventContactSearched