* @exception E_KEY_NOT_FOUND The specified @c key is not used in the application preferences.
* @remarks In order to save the value in the persistent storage, the Save() method must be called.
*/
result Set(const Tizen::Base::String& key, const Tizen::Base::String& value);
/**
* @exception E_KEY_NOT_FOUND The specified @c key is not used in the application preferences.
* @remarks In order to save the value in the persistent storage, the Save() method must be called.
*/
result Set(const Tizen::Base::String& key, const Tizen::Base::String& value);
/**