how to write doxygen comments code example

Example: doxygen comment after member

int var; /*!< Detailed description after the member */
// or 
int var; /**< Detailed description after the member */
//or 
int var; ///< Detailed description after the member line 1
		 //!< line 2
//or 
int var; //!< Brief description after the member
//or
int var; ///< Brief description after the member