Public Enum LSerrorCodeLng
   LSERR_NO_ERROR_LNG = 0
   LSERR_OUT_OF_MEMORY_LNG = 1
   LSERR_UNABLE_TO_OPEN_LOG_FILE_LNG = 2
   LSERR_INVALID_NULL_POINTER_LNG = 3
   LSERR_INVALID_INPUT_LNG = 4
End Enum