#pragma onceclass PlistPreferences{public:						PlistPreferences(CFStringRef inPrefsIdentifier);	virtual				~PlistPreferences();							virtual void		Init() = 0;	virtual void		Read();	virtual void		Save();	Boolean				GetBoolValueForKey(CFStringRef inKey, Boolean &outBoolValue);	void				SetBoolValueForKey(CFStringRef inKey, Boolean inBoolValue);	Boolean				GetIntegerValueForKey(CFStringRef inKey, CFIndex &outIntValue);	void				SetIntegerValueForKey(CFStringRef inKey, CFIndex inIntValue);	CFStringRef			CopyStringForKey(CFStringRef inKey);	void				SetStringForKey(CFStringRef inKey, CFStringRef inString);	static FourCharCode	CFStringToFourCharCode(CFStringRef inStrRef);protected:	CFStringRef			mPrefsIdentifier;};