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IEnumNetFwV6OpenPorts::Next method

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[The IPv6 Internet Connection Firewall is available for use in the operating systems specified in the Requirements section. Instead, use the Windows Firewall API.]

The Next method retrieves the specified number of open ports starting from the current enumeration position.

Syntax

HRESULT Next(
  [in]  ULONG            cElt,
  [out] INetFwV6OpenPort **rgElt,
  [out] ULONG            *pcEltFetched
);

Parameters

cElt [in]

Specifies the number of open ports to retrieve.

rgElt [out]

Pointer to a variable that, on successful return, points to an array of pointers to INetFwV6OpenPort interfaces.

pcEltFetched [out]

Pointer to a variable that, on successful return, specifies the number of open ports actually returned.

Return value

If the method succeeds the return value is S_OK.

If the method fails, the return value is one of the following error codes.

Return code Description
E_ABORT
 The operation was aborted.
E_FAIL
 An unspecified error occurred.
E_INVALIDARG
 One of the parameters is invalid.
E_NOINTERFACE
 A specified interface is not supported.
E_NOTIMPL
 A specified method is not implemented.
E_OUTOFMEMORY
 The method was unable to allocate required memory.
E_POINTER
 A pointer passed as a parameter is not valid.
E_UNEXPECTED
 The method failed for unknown reasons.
S_FALSE
 The Next operation failed.

Requirements
Minimum supported client
 Windows XP with SP1 [desktop apps only]
Minimum supported server
 None supported
End of client support
 Windows XP with SP1
Redistributable
 Advanced Networking Pack for Windows XP
Header
Netfwv6.h
DLL
Netfwv6.dll

See also

IEnumNetFwV6OpenPorts

INetFwV6OpenPort