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ITriStateData.h
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5 // Owner: robin briggs
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23 
24 #ifndef __ITriStateData__
25 #define __ITriStateData__
26 
27 #include "IPMUnknown.h"
28 #include "ShuksanID.h"
29 
34 class ITriStateData : public IPMUnknown
35 {
36  public:
37  enum { kDefaultIID = IID_ITRISTATEDATA };
38  typedef enum { kUnselected, kUnknown, kSelected } TriState;
39 
41  virtual void Set(TriState newState) = 0;
42 
44  virtual bool16 IsSelected() = 0;
45 
47  virtual bool16 IsDeselected() = 0;
48 
50  virtual bool16 IsUnknown() = 0;
51 
53  virtual TriState GetState() = 0;
54 };
55 
56 #endif