tSysFileEOF (STRUCT)

TYPE tSysFileEOF : STRUCT

Parameter to check, if end of file is reached

Note

End of file is only checked after a read operation with SysFileRead! But after a SysFileWrite or SysFileSetPos call, the function returns ERR_FAILED (no end of file)!

InOut:

Name

Type

Comment

pulOut

POINTER TO RTS_IEC_RESULT
[OUT] Pointer to the runtime system error code (see CmpErrors2 Interface Library)

  • ERR_OK: End of file reached at reading beyond the end of the file

  • ERR_FAILED: No end of file reached

  • ERR_PARAMETER: hFile is invalid