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IFsiFileItem2::RemoveStream method (imapi2fs.h)

  • Article

Removes a named stream association with a file.

Syntax

HRESULT RemoveStream(
  [in] BSTR name
);

Parameters

[in] name

String that specifies the name of the named stream association to remove. This should not include the path and should only contain valid characters as per file system naming conventions.

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/value Description
IMAPI_S_IMAGE_FEATURE_NOT_SUPPORTED
Value: 0x00AAB15FL
 Feature is not supported for the current file system revision, and as a result, will be created without this feature.
E_POINTER
Value: 0x80004003
 Pointer is not valid.
IMAPI_E_INVALID_PARAM
Value: 0xC0AAB101
 The value specified for parameter '%1!ls!' is invalid.
IMAPI_E_NOT_IN_FILE_SYSTEM
Value: 0xC0AAB10B
 ls!' is not part of the file system. It must be added to complete this operation.
IMAPI_E_READONLY
Value: 0xC0AAB102
 The referenced IFileSystemImage object is in read only mode.
IMAPI_E_FSI_INTERNAL_ERROR
Value: 0xC0AAB100L
 Internal file system error has occurred.
IMAPI_E_DUP_NAME
Value: 0xC0AAB112L
 '%1!ls!' name already exists.
IMAPI_E_DATA_STREAM_READ_FAILURE
Value: 0xC0AAB129L
 Cannot read data from stream supplied for file '%1!ls!'.
IMAPI_E_IMAGE_SIZE_LIMIT
Value: 0xC0AAB120L
 Adding '%1!ls!' would result in a result image having a size larger than the current configured limit.
IMAPI_E_DATA_STREAM_INCONSISTENCY
Value: 0xC0AAB128L
 The data stream supplied for the file '%1!ls!' is inconsistent; expected %2!I64d! bytes, found %3!I64d!
E_OUTOFMEMORY
Value: 0x8007000EL
 Failed to allocate required memory.

Remarks

This method can be called only for file items present in the file system image.

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

IFsiFileItem2::AddStream