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| auto  | getKey (string category, string name, RegType type) | 
|   | Get a value for a given key.  
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| auto  | getSysKey (int id, RegType type) | 
|   | Get a value for a given system key.  
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| void  | setKey (string category, string name, RegType type, auto value, int size) | 
|   | Set a value for a given key.  
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