SysSockGetSubnetMask (FUN)ΒΆ

FUNCTION SysSockGetSubnetMask : RTS_IEC_RESULT

Get subnetmask of a specified IP address adapter.
InOut:

Scope

Name

Type

Comment

Return

SysSockGetSubnetMask

RTS_IEC_RESULT

Runtime system error code (see CmpErrors.library).

Input

szIPAddress

REFERENCE TO STRING

IP address of the communication partner as string

szSubnetMask

REFERENCE TO STRING

Subnet mask as string

diMaxSugnetMask

DINT

Maximum length of the subnet mask string