SysFileEOF (FUN)

FUNCTION SysFileEOF : RTS_IEC_RESULT

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:

Scope	Name	Type	Comment
Return	SysFileEOF	RTS_IEC_RESULT	Returns the runtime system error code (see CmpErrors.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
Input	hFile	RTS_IEC_HANDLE	Handle of the file