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4/8/2010

This function retrieves information about the unidirectional adapters installed on the local computer. A unidirectional adapter is an adapter that can receive datagrams, but not transmit them.

Syntax 

DWORD GetUniDirectionalAdapterInfo(
  PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS
 pIPIfInfo,
  PULONG
 dwOutBufLen 
);

Parameters

pIPIfInfo

[out] Pointer to an IP_UNIDIRECTIONAL_ADAPTER_ADDRESSstructure containing information about the unidirectional adapters installed on the local computer.

dwOutBufLen

[in, out] Pointer to the size of the structure indicated by the pIPIfInfoparameter.

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 Valuesor the SDK header file Winerror.h.

Requirements

Header iphlpapi.h
Library Iphlpapi.lib
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also