SysSockGetRecvSizeUdp (FUN)ΒΆ

FUNCTION SysSockGetRecvSizeUdp : __XINT

Check actual received data on the UDP socket.

InOut:

Scope

Name

Type

Comment

Return

SysSockGetRecvSizeUdp

__XINT

Number of bytes actual available in the socket

Input

hSocketUdp

RTS_IEC_HANDLE

Handle to the UDP socket

diTimeout

DINT

Timeout to wait for received data.

  • -1 = Infinite wait

  • 0 = no wait

pResult

POINTER TO RTS_IEC_RESULT

Pointer to runtime system error code (see CmpErrors.library)