xref: /aoo42x/main/autodoc/inc/ary/getncast.hxx (revision 1c78a5d6)
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21 
22 
23 
24 #ifndef ARY_GETNCAST_HXX
25 #define ARY_GETNCAST_HXX
26 
27 
28 // USED SERVICES
29 #include <ary/object.hxx>
30 
31 
32 
33 
34 namespace ary
35 {
36 
37 
38 template <class DEST>
39 inline bool
is_type(const ary::Object & i_obj)40 is_type(const ary::Object & i_obj)
41 {
42     return i_obj.AryClass() == DEST::class_id;
43 }
44 
45 
46 template <class DEST>
47 inline const DEST &
ary_cast(const Object & ce)48 ary_cast( const Object & ce)
49 {
50     csv_assert( is_type<DEST>(ce) );
51     return static_cast< const DEST& >(ce);
52 }
53 
54 template <class DEST>
55 inline DEST &
ary_cast(Object & ce)56 ary_cast( Object & ce)
57 {
58     csv_assert( is_type<DEST>(ce) );
59     return static_cast< DEST& >(ce);
60 }
61 
62 template <class DEST>
63 inline const DEST *
ary_cast(const Object * ce)64 ary_cast( const Object * ce)
65 {
66     if ( ce ? is_type<DEST>(*ce) : false )
67         return static_cast< const DEST* >(ce);
68     return 0;
69 }
70 
71 template <class DEST>
72 inline DEST *
ary_cast(Object * ce)73 ary_cast( Object * ce)
74 {
75     if ( ce ? is_type<DEST>(*ce) : false )
76         return static_cast< DEST* >(ce);
77     return 0;
78 }
79 
80 
81 
82 
83 }   // namespace ary
84 #endif
85