Class Diagram Example: Association Types

/**
* Associations with visibility
* UML User Guide p. 145
*
* @opt horizontal
* @hidden
*/
class UMLOptions {}

/** @assoc * - "*\n\n+user " User */
class UserGroup {}

/** @navassoc "1\n\n+owner\r" - "*\n\n+key" Password */
class User{}

class Password{}