The GetOldestEventLogRecord function retrieves the absolute record number of the oldest record in the specified event log.
BOOL GetOldestEventLogRecord(
HANDLE hEventLog, |
// handle to event log |
PDWORD OldestRecord |
// buffer for number of oldest record |
); |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.
GetNumberOfEventLogRecords, OpenBackupEventLog, OpenEventLog