methods

instance

accessing

collectCards: aCollection

take the cards and change the values for sets and score.

collectedCards

is an access method to the cards the user has already collected.

color

is an access method to the user's color.

color: aColorValue

is an access method to the user's color.

lastSet

assuming the user has laid his cards on his pile the method returns the last set.

password

is an access method to the user's password.

password: aString

is an access method to the user's password.

score

is an access method to the user's score.

selectedCards

returns the cards the user has selected.

sets

is an access method to the user's number of sets.

comparing

<=

makes it possible to sort user.

printing

printString

overwriting this method makes it much nicer. Now there is displayed the user's name, his score and the number of sets he already has.