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#ifndef __com_sun_star_io_XSeekable_idl__ 
#define __com_sun_star_io_XSeekable_idl__ 
 
#include <com/sun/star/uno/XInterface.idl> 
 
#include <com/sun/star/io/IOException.idl> 
#include <com/sun/star/lang/IllegalArgumentException.idl> 
 
//============================================================================= 
 
module com {  module sun {  module star {  module io {  
 
//============================================================================= 
 
// DocMerge from xml: interface com::sun::star::io::XSeekable
/** makes it possible to seek to a certain position within a stream.
    
    <p>This interface should be supported, if it is possible to access the
    data at the new position quickly.  
    You should not support this interface, if you have a continuous 
    stream, for example, a video stream.
 */
published interface XSeekable: com::sun::star::uno::XInterface
{ 
     
    // DocMerge from xml: method com::sun::star::io::XSeekable::seek
    /** changes the seek pointer to a new location relative to the beginning of the stream.
        

        <p> This method changes the seek pointer so subsequent reads and writes can take place at a different 
        location in the stream object. It is an error to seek before the beginning of the stream or after the
        end of the stream. </p>

        @throws com::sun::star::lang::IllegalArgumentException in case location is negative or greater than <member>XSeekable::getLength</member>.
     */
    void seek( [in] hyper location )  
        raises( com::sun::star::lang::IllegalArgumentException, com::sun::star::io::IOException ); 
 
     
    // DocMerge from xml: method com::sun::star::io::XSeekable::getPosition
    /** returns the current offset of the stream.
       @returns
             the current offset in this stream.
     */
    hyper getPosition() 
        raises( com::sun::star::io::IOException ); 
 
     
    // DocMerge from xml: method com::sun::star::io::XSeekable::getLength
    /** returns the length of the stream.
       @returns 
            the length of the storage medium on which the stream works.
     */
    hyper getLength() 
        raises( com::sun::star::io::IOException ); 
}; 
 
//============================================================================= 
 
}; }; }; };  
#endif 
