[The Windows Firewall API is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions. For Windows Vista and later, use of the Windows Firewall with Advanced Security API is recommended.]
Returns the specified port if it is in the collection.
HRESULT Item( LONG portNumber, NET_FW_IP_PROTOCOL ipProtocol, INetFwOpenPort **openPort );
Port number to find.
Protocol of the port to find by type NET_FW_IP_PROTOCOL.
Reference to the returned INetFwOpenPort object.
C++If the method succeeds, the return value is S_OK.
If the method fails, the return value is one of the following error codes.
VBReference to the returned INetFwOpenPort object.
|Minimum supported client||Windows Vista, Windows XP with SP2 [desktop apps only]|
|Minimum supported server||Windows Server 2003 with SP1 [desktop apps only]|
|DLL||FirewallAPI.dll; Hnetcfg.dll on Windows XP with SP2|