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2 *
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21
22
23#ifndef __com_sun_star_io_DataInputStream_idl__
24#define __com_sun_star_io_DataInputStream_idl__
25
26#ifndef __com_sun_star_io_XMarkableStream_idl__
27#include <com/sun/star/io/XMarkableStream.idl>
28#endif
29
30#ifndef __com_sun_star_io_XActiveDataSink_idl__
31#include <com/sun/star/io/XActiveDataSink.idl>
32#endif
33
34#ifndef __com_sun_star_io_XConnectable_idl__
35#include <com/sun/star/io/XConnectable.idl>
36#endif
37
38
39module com {  module sun {  module star {  module io {
40
41//==========================================================================
42/** allows to set marks in an inputstream and to later jump back to these
43	marks.
44	<p>The implementation reads the original data from the input stream,
45	that has been set previously at the <type>XActiveDataSink</type>
46	interface. In general the implementation must buffer the data. </p>
47 */
48published service MarkableInputStream
49{
50    /** allows to access the data of this stream
51     */
52	interface com::sun::star::io::XInputStream;
53
54    /** allows to create marks at the current position
55        and to set the current position.
56     */
57	interface com::sun::star::io::XMarkableStream;
58
59    /** allows to access to the underlying source
60        of this stream.
61     */
62	interface com::sun::star::io::XActiveDataSink;
63
64	/** allows to navigate via a chain of streams */
65	interface com::sun::star::io::XConnectable;
66
67};
68
69
70}; }; }; };
71
72
73
74#endif
75