17 lines
421 B
Elixir
17 lines
421 B
Elixir
defmodule Attendee do
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defstruct name: "", paid: false, over_18: true
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def may_attend_after_party(attendee = %Attendee{}) do
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attendee.paid && attendee.over_18
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end
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# we need an attendee with a name that is not ""
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def print_vip_badge(%Attendee{name: name}) when name != "" do
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IO.puts "Very cheap badge for #{name}"
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end
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def print_vip_badge(%Attendee{}) do
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raise "missing name for badge"
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end
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end
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