UDPDriver.Select
(METH)
METHOD Select : SysTypes.RTS_IEC_RESULT
Encapsulates SysSockSelect.
- InOut:
Scope
Name
Type
Comment
Return
Select
SysTypes.RTS_IEC_RESULT
Input
iTimeOut
INT
Time out in micro seconds, set to 0 to disable time out.
Inout
strRecvSet
SysSocket.SOCKET_FD_SET
List of streams to be checked for receive. Only streams which are ready for reception will remain in this list.
strSendSet
SysSocket.SOCKET_FD_SET
List of streams to be checked for send. Only streams which are ready for sending will remain in this list.
strErrorSet
SysSocket.SOCKET_FD_SET
List of streams to be checked for errors. Only streams which are having an error will remain in this list.
Output
diReady
DINT
eLogCode
ErrorCode