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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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#ifndef __com_sun_star_container_XIndexAccess_idl__
#define __com_sun_star_container_XIndexAccess_idl__

#include <com/sun/star/container/XElementAccess.idl>

#include <com/sun/star/lang/IndexOutOfBoundsException.idl>

#include <com/sun/star/lang/WrappedTargetException.idl>



module com {  module sun {  module star {  module container {


/** provides access to the elements of a collection through an
    index.

    <p>This interface should only be used if the data structure, itself,
    is indexed.</p>
 */
published interface XIndexAccess: com::sun::star::container::XElementAccess
{

    /** @returns
                the number of elements in this container.
     */
    long getCount();

    /** @returns
            the element at the specified index.

        @param Index
            specifies the position in the array. The first index is 0.

        @throws com::sun::star::lang::IndexOutOfBoundException
            if the index is not valid.

        @throws  com::sun::star::lang::WrappedTargetException
            If the implementation has internal reasons for exceptions,
            then wrap these in a com::sun::star::lang::WrappedTargetException
            exception.
     */
    any getByIndex( [in] long Index )
            raises( com::sun::star::lang::IndexOutOfBoundsException,
                    com::sun::star::lang::WrappedTargetException );

};


}; }; }; };

#endif

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