[out] Pointer to a sockaddr structure that on return receives the
subnet mask for the IP address.
MaskLength
[in, out] Pointer to a variable that specifies the length, in
bytes, of the structure pointed to by the Mask parameter. On
return, MaskLength receives the actual size, in bytes, of
the subnet mask returned in the Mask parameter.
Return Values
This method returns S_OK if the call is successful; otherwise, it
returns an error code.
Requirements
Server: Requires Windows Server 2003 or
Windows 2000. Version: Requires Internet Security and Acceleration
Server 2004. Header: Declared in Wspfwext.idl.