Partager via


IEnumNetFwV6Connections::Next method

[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 connections starting from the current enumeration position.

Syntax

HRESULT Next(
  [in]  ULONG              cElt,
  [out] INetFwV6Connection **rgElt,
  [out] ULONG              *pcEltFetched
);

Parameters

cElt [in]

Specifies the number of connections to retrieve.

rgElt [out]

Pointer to a variable that, on successful return, points to an array of pointers to INetFwV6Connection interfaces.

pcEltFetched [out]

Pointer to a variable that, on successful return, specifies the number of connections 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

IEnumNetFwV6Connections

INetFwV6Connection