snmpStopListen (Function)

This function will stop a listening operation.

Input:

All : BOOL (default FALSE)

Set to TRUE when all listening operations are to be closed.

Output:

Handle : SYSHANDLE

The handle to the connection. The handle will be cleared.

Returns: INT

Declaration

FUNCTION snmpStopListen : INT;
VAR_INPUT
  All     : BOOL := FALSE;
  Handle  : ACCESS SYSHANDLE;
END_VAR;
 

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
  rc          : INT;
  default_udp : SYSHANDLE;
END_VAR;
  ...
  rc := snmpStopListen(handle := default_udp, all := TRUE);
  DebugFmt(message := "snmpStopListen (rc=\1)", v1 := rc);
  ...
BEGIN
  ...
END;
END_PROGRAM;