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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.
DWORDGetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIPIfInfo,PULONG dwOutBufLen);
Parameters
- pIPIfInfo
[out] Pointer to an IP_UNIDIRECTIONAL_ADAPTER_ADDRESS structure containing information about the unidirectional adapters installed on the local computer. - dwOutBufLen
[in, out] Pointer to the size of the structure indicated by the pIPIfInfo parameter.
Return Values
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
OS Versions: Windows CE 3.0 and later.
Header: Iphlpapi.h.
Link Library: Iphlpapi.lib.
See Also
IP Helper Functions | IP_UNIDIRECTIONAL_ADAPTER_ADDRESS
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