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21
22
23
24#ifndef __com_sun_star_reflection_XSingletonTypeDescription2_idl__
25#define __com_sun_star_reflection_XSingletonTypeDescription2_idl__
26
27#include "com/sun/star/reflection/XSingletonTypeDescription.idl"
28
29module com {  module sun {  module star {  module reflection {
30
31interface XTypeDescription;
32
33/**
34   Reflects a singleton, supporting interface-based singletons.
35
36   <p>This type supersedes <type>XSingletonTypeDescription</type>, which only
37   supports obsolete, service-based singletons.</p>
38
39   @since OpenOffice 2.0
40 */
41interface XSingletonTypeDescription2: XSingletonTypeDescription {
42    /**
43       Returns whether this object reflects an interface-based singleton.
44
45       @return <TRUE/> if this object reflects an interface-based singleton, and
46           <FALSE/> if this object reflects an obsolete, service-based singleton
47     */
48    boolean isInterfaceBased();
49
50    /**
51       Returns the interface type associated with the singleton.
52
53       @return the reflection of the interface type associated with the
54           singleton (of type <type
55           scope="com::sun::star::reflection">XInterfaceTypeDescription</type>
56           or, in case of a typedef, <type
57           scope="com::sun::star::reflection">XIndirectTypeDescription</type>),
58           for an interface-based singleton; for an obsolete, service-based
59           singleton, <NULL/> is returned
60     */
61    XTypeDescription getInterface();
62};
63
64}; }; }; };
65
66#endif
67