TStreamAdapter

type TStreamAdapter = class(TInterfacedObject,IStream)

public

  constructor Create();

Create a new instance of TStreamAdapter.

  destructor Destroy; override;

Free the TStreamAdapter instance.

  function Read(); virtual;

Read from the stream.

  function Write(); virtual;

Write to the stream.

  function Seek(); virtual;

Set the stream position.

  function SetSize(); virtual;

Set the stream size.

  function CopyTo(); virtual;

Copy data to destination stream.

  function Commit(); virtual;

Commit data to the stream.

  function Revert; virtual;

Revert operations on the stream.

  function LockRegion(); virtual;

Lock a region of the stream.

  function UnlockRegion(); virtual;

Unlock a region of the stream.

  function Stat(); virtual;

Return statistical data about the stream.

  function Clone(); virtual;

Clone the stream.

  property Stream: TStream; [r]

Stream on which adaptor works.

  property StreamOwnership: TStreamOwnership; [rw]

Determines what happens with the stream when the adaptor is freed.

end;

TStreamAdapter

Implements IStream for TStream descendants.

TObject,IStream

Base class of all classes.