GetFriendlyIfIndex

The GetFriendlyIfIndex function takes an interface index and returns a backward-compatible interface index, that is, one that uses only the lower 24 bits.

DWORD GetFriendlyIfIndex (
DWORD IfIndex // interface index);

Parameters

  • IfIndex
    Specifies an interface index from which the backward-compatible or "friendly" interface index is derived.

Return Values

If the function succeeds, the return value is NO_ERROR.

If the function fails, use FormatMessage to obtain the message string for the returned error.

Requirements

Runs On Versions Defined in Include Link to
Windows CE OS 3.0 and later Iphlpapi.h   Iphlpapi.lib

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

FormatMessage, GetIfEntry, MIB_IFROW

 Last updated on Tuesday, July 13, 2004

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