Inheritance diagram for IStream:

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Collaboration diagram for IStream:

Classes
struct	tagSTATSTG

Public Types
enum	tagSTGTY { STGTY_STORAGE = 1 , STGTY_STREAM = 2 , STGTY_LOCKBYTES = 3 , STGTY_PROPERTY = 4 }

enum	tagSTREAM_SEEK { STREAM_SEEK_SET = 0 , STREAM_SEEK_CUR = 1 , STREAM_SEEK_END = 2 }

enum	tagLOCKTYPE { LOCK_WRITE = 1 , LOCK_EXCLUSIVE = 2 , LOCK_ONLYONCE = 4 }

typedef IStream *	LPSTREAM

typedef struct IStream::tagSTATSTG	STATSTG

typedef enum IStream::tagSTGTY	STGTY

typedef enum IStream::tagSTREAM_SEEK	STREAM_SEEK

typedef enum IStream::tagLOCKTYPE	LOCKTYPE

Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Public Member Functions
HRESULT	Seek ([in] LARGE_INTEGER dlibMove, [in] DWORD dwOrigin, [out] ULARGE_INTEGER *plibNewPosition)

HRESULT	RemoteSeek ([in] LARGE_INTEGER dlibMove, [in] DWORD dwOrigin, [out] ULARGE_INTEGER *plibNewPosition)

HRESULT	SetSize ([in] ULARGE_INTEGER libNewSize)

HRESULT	CopyTo ([in, unique] IStream pstm, [in] ULARGE_INTEGER cb, [out] ULARGE_INTEGER pcbRead, [out] ULARGE_INTEGER *pcbWritten)

HRESULT	RemoteCopyTo ([in, unique] IStream pstm, [in] ULARGE_INTEGER cb, [out] ULARGE_INTEGER pcbRead, [out] ULARGE_INTEGER *pcbWritten)

HRESULT	Commit ([in] DWORD grfCommitFlags)

HRESULT	Revert ()

HRESULT	LockRegion ([in] ULARGE_INTEGER libOffset, [in] ULARGE_INTEGER cb, [in] DWORD dwLockType)

HRESULT	UnlockRegion ([in] ULARGE_INTEGER libOffset, [in] ULARGE_INTEGER cb, [in] DWORD dwLockType)

HRESULT	Stat ([out] STATSTG *pstatstg, [in] DWORD grfStatFlag)

HRESULT	Clone ([out] IStream **ppstm)

Public Member Functions inherited from ISequentialStream
HRESULT	Read ([out, size_is(cb), length_is(pcbRead)] void pv, [in] ULONG cb, [out] ULONG *pcbRead)

HRESULT	RemoteRead ([out, size_is(cb), length_is(pcbRead)] byte pv, [in] ULONG cb, [out] ULONG *pcbRead)

HRESULT	Write ([in, size_is(cb)] const void pv, [in] ULONG cb, [out] ULONG pcbWritten)

HRESULT	RemoteWrite ([in, size_is(cb)] const byte pv, [in] ULONG cb, [out] ULONG pcbWritten)

Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)

ULONG	AddRef ()

ULONG	Release ()

Detailed Description

Definition at line 758 of file objidl.idl.

Member Typedef Documentation

◆ LOCKTYPE

typedef enum IStream::tagLOCKTYPE IStream::LOCKTYPE

◆ LPSTREAM

typedef IStream* IStream::LPSTREAM

Definition at line 760 of file objidl.idl.

◆ STATSTG

typedef struct IStream::tagSTATSTG IStream::STATSTG

◆ STGTY

typedef enum IStream::tagSTGTY IStream::STGTY

◆ STREAM_SEEK

typedef enum IStream::tagSTREAM_SEEK IStream::STREAM_SEEK

Member Enumeration Documentation

◆ tagLOCKTYPE

enum IStream::tagLOCKTYPE

Enumerator
LOCK_WRITE
LOCK_EXCLUSIVE
LOCK_ONLYONCE

Definition at line 796 of file objidl.idl.

                           {
    LOCK_WRITE      = 1,
    LOCK_EXCLUSIVE  = 2,
    LOCK_ONLYONCE   = 4
  } LOCKTYPE;

◆ tagSTGTY

enum IStream::tagSTGTY

Enumerator
STGTY_STORAGE
STGTY_STREAM
STGTY_LOCKBYTES
STGTY_PROPERTY

Definition at line 776 of file objidl.idl.

                        {
    STGTY_STORAGE   = 1,
    STGTY_STREAM    = 2,
    STGTY_LOCKBYTES = 3,
    STGTY_PROPERTY  = 4
  } STGTY;

◆ tagSTREAM_SEEK

enum IStream::tagSTREAM_SEEK

Enumerator
STREAM_SEEK_SET
STREAM_SEEK_CUR
STREAM_SEEK_END

Definition at line 783 of file objidl.idl.

                              {
    STREAM_SEEK_SET = 0,
    STREAM_SEEK_CUR = 1,
    STREAM_SEEK_END = 2
  } STREAM_SEEK;

Member Function Documentation

◆ Clone()

HRESULT IStream::Clone ( [out] IStream ** ppstm )

◆ Commit()

HRESULT IStream::Commit ( [in] DWORD grfCommitFlags )

◆ CopyTo()

HRESULT IStream::CopyTo	(	[in, unique] IStream *	pstm,
		[in] ULARGE_INTEGER	cb,
		[out] ULARGE_INTEGER *	pcbRead,
		[out] ULARGE_INTEGER *	pcbWritten
	)

Referenced by CDesktopUpgradePropertyBag::_NewStreamFromOld().

◆ LockRegion()

HRESULT IStream::LockRegion	(	[in] ULARGE_INTEGER	libOffset,
		[in] ULARGE_INTEGER	cb,
		[in] DWORD	dwLockType
	)

◆ RemoteCopyTo()

HRESULT IStream::RemoteCopyTo	(	[in, unique] IStream *	pstm,
		[in] ULARGE_INTEGER	cb,
		[out] ULARGE_INTEGER *	pcbRead,
		[out] ULARGE_INTEGER *	pcbWritten
	)

◆ RemoteSeek()

HRESULT IStream::RemoteSeek	(	[in] LARGE_INTEGER	dlibMove,
		[in] DWORD	dwOrigin,
		[out] ULARGE_INTEGER *	plibNewPosition
	)

◆ Revert()

HRESULT IStream::Revert ( )

◆ Seek()

HRESULT IStream::Seek	(	[in] LARGE_INTEGER	dlibMove,
		[in] DWORD	dwOrigin,
		[out] ULARGE_INTEGER *	plibNewPosition
	)

Referenced by CRegPropertyBag::_CopyStreamIntoBuff(), CDesktopUpgradePropertyBag::_NewStreamFromOld(), test_FileContents1(), and test_FileContents2().

◆ SetSize()

HRESULT IStream::SetSize ( [in] ULARGE_INTEGER libNewSize )

Referenced by test_FileContents1(), and test_FileContents2().

◆ Stat()

HRESULT IStream::Stat	(	[out] STATSTG *	pstatstg,
		[in] DWORD	grfStatFlag
	)