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