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2 *
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21
22
23
24#ifndef __com_sun_star_form_XFormsSupplier2_idl__
25#define __com_sun_star_form_XFormsSupplier2_idl__
26
27#ifndef __com_sun_star_form_XFormsSupplier_idl__
28#include <com/sun/star/form/XFormsSupplier.idl>
29#endif
30
31//=============================================================================
32
33module com {  module sun {  module star {  module form {
34
35//=============================================================================
36
37/** extends the <type>XFormsSupplier</type> with convenience methods
38*/
39interface XFormsSupplier2: XFormsSupplier
40{
41    /** determines whether there are currently forms available at all
42
43        <p>If you need read access to the forms collection, then you might check
44        the existence of forms using <member>hasForms</member>, and if it returns
45        <FALSE/>, you can do as if <member>XFormsSupplier::getForms</member> would
46        have returned an empty container.</p>
47
48        <p>Semantically, <member>hasForms</member> is equivalent to calling
49        <member>XElementAccess::hasElements</member> on the container returned by
50        <member>XFormsSupplier::getForms</member>. But when using the latter, the
51        implementation is forced to create a empty container, which might be potentially
52        expensive.</p>
53    */
54    boolean hasForms();
55};
56
57//=============================================================================
58
59}; }; }; };
60
61/*=============================================================================
62
63=============================================================================*/
64#endif
65