Rockwell Automation 1747-PCINT API Software for 1746 I/O - Manual (Page 68)

6–14 Library of Routines OC_EnableEOSNotify
Publication 1747-6.5.3 June 1998
Return Value:
Considerations:
Supported in the DOS API library and the Windows NT API library
Example:
HANDLE Handle;
int
retcode;
retcode = OC_EnableEOSNotify( Handle, EOSMSG_ENABLE );
/* Use OC_PollScanner() to check EOS messages */
Name: Value: Description:
SUCCESS 0 notification was generated successfully
ERR_OCACCESS 2
handle does not have access to scanner
ERR_OCINIT 5 scanner has not been initialized, see OC_InitScanner
ERR_OCPARAM
8
parameter contains invalid value