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GetBestInterface (Windows Embedded CE 6.0)

  • Article

1/6/2010

This function retrieves the index of the interface that has the best route to the specified IP address.

Syntax

DWORD GetBestInterface(
  IPAddr dwDestAddr, 
  PDWORD pdwBestIfIndex 
);

Parameters

  • dwDestAddr
    [in] The destination IP address for which to retrieve the interface that has the best route. For information about the IPAddr data type, see Microsoft Win32 Simple Data Types in the Windows SDK.
  • pdwBestIfIndex
    [out] Pointer to the index of the interface that has the best route to the address specified by the dwDestAddr parameter.

Return Value

Returns NO_ERROR if successful. If the function fails, it returns an error code. For a complete list of error codes, see Error Values or the SDK header file Winerror.h.

Requirements

Header iphlpapi.h
Library Iphlpapi.lib
Windows Embedded CE Windows CE 3.0 and later

See Also

Reference

IP Helper Functions
GetBestRoute
MIB_BEST_IF