Event to retrieve custom event ID.
Source position: eventlog.pp line 121
|  published property TEventLog.OnGetCustomEventID : TLogCodeEvent | 
OnGetCustomEventID is called on the windows platform to determine the category of a custom event type. It should return an ID which will be used by windows to look up the string which formats the message, in the file containing the resource strings.
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 | Event to retrieve custom message category. | |
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 | Event to retrieve custom event Code. |