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GetNumberOfEventLogRecords.md

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Function name : GetNumberOfEventLogRecords

Group: Event Logging - Library: advapi32

Retrieves the number of records in the specified event log.

Code examples:

Reading entries from Event logs
Writing entries to custom Event Log

Declaration:

BOOL GetNumberOfEventLogRecords(
	HANDLE hEventLog,
	PDWORD NumberOfRecords
);

FoxPro declaration:

DECLARE INTEGER GetNumberOfEventLogRecords IN advapi32;
	INTEGER hEventLog,;
	LONG @NumberOfRecords

Parameters:

hEventLog [in] A handle to the open event log. This handle is returned by the OpenEventLog or OpenBackupEventLog function.

NumberOfRecords [out] A pointer to a variable that receives the number of records in the specified event log.

Return value:

If the function succeeds, the return value is nonzero.

Comments:

hLog = OpenEventLog(NULL, "Application")  
  
IF hLog <> 0  
	STORE 0 TO nReccount, nRecno  
  
	= GetNumberOfEventLogRecords(m.hLog, @nReccount)  
	= GetOldestEventLogRecord(m.hLog, @nRecno)  
  
	? nReccount, nRecno  
  
	= CloseEventLog(hLog)  
ENDIF