ConvertInterfaceLuidToIndex function (netioapi.h)
The ConvertInterfaceLuidToIndex function converts a locally unique identifier (LUID) for a network interface to the local index for the interface.
Syntax
IPHLPAPI_DLL_LINKAGE _NETIOAPI_SUCCESS_ NETIOAPI_API ConvertInterfaceLuidToIndex(
[in] const NET_LUID *InterfaceLuid,
[out] PNET_IFINDEX InterfaceIndex
);
Parameters
[in] InterfaceLuid
A pointer to a NET_LUID for a network interface.
[out] InterfaceIndex
The local index value for the interface.
Return value
On success, ConvertInterfaceLuidToIndex returns NO_ERROR. Any nonzero return value indicates failure and a NET_IFINDEX_UNSPECIFIED is returned in the InterfaceIndex parameter.
| Error code | Meaning |
|---|---|
|
One of the parameters was invalid. This error is returned if either the InterfaceLuid or InterfaceIndex parameter was NULL or if the InterfaceLuid parameter was invalid. |
Remarks
The ConvertInterfaceLuidToIndex function is available on Windows Vista and later.
The ConvertInterfaceLuidToIndex function is protocol independent and works with network interfaces for both the IPv6 and IPv4 protocol.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | netioapi.h (include Iphlpapi.h) |
| Library | Iphlpapi.lib |
| DLL | Iphlpapi.dll |