1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
class Frame def initialize(iface, id) @iface = iface @id = id end attr_accessor :iface, :id def description "Frame #{@id}" end def to(iface) t = dup t.iface = iface t end def ==(oth) @iface == oth.iface && @id == oth.id end end