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user classes example
class User
attr_accessor :classes
def initialize
@classes = []
end
def add_class(klass)
@classes << klass
end
def do_something_with_classes
@classes.each { |klass| puts klass.to_s }
end
end
class Klass
def initialize(name)
@name = name
end
def to_s
@name
end
end
abed_nadir = User.new
abed_nadir.add_class(Klass.new("History of Ice Cream"))
abed_nadir.do_something_with_classes
# => History of Ice Cream
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