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IFsiFileItem2::get_IsNamedStream method (imapi2fs.h)

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Determines if the item is a named stream. Data streams for named streams contained within the file system image are read-only. Stream data can only be replaced by overwriting the existing named stream.

Syntax

HRESULT get_IsNamedStream(
  [out] VARIANT_BOOL *pVal
);

Parameters

[out] pVal

Pointer to a value that indicates if the item is a named stream. to VARIANT_TRUE if an ; otherwise, VARIANT_FALSE.

Return value

S_OK is returned on success, but other success codes may be returned as a result of implementation. The following error codes are commonly returned on operation failure, but do not represent the only possible error values:

Return code Description
E_POINTER
 Pointer is not valid.

Value: 0x80004003

Remarks

The user must enable UDF and set the UDF revision to 2.00 or higher to support named streams.

This method is supported in Windows Server 2003 with Service Pack 1 (SP1), Windows XP with Service Pack 2 (SP2), and Windows Vista via the Windows Feature Pack for Storage. All features provided by this update package are supported natively in Windows 7 and Windows Server 2008 R2.

Requirements

Requirement Value
Minimum supported client Windows Vista, Windows XP with SP2 [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header imapi2fs.h

See also

IFsiFileItem2