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x4lldux/example.exs

Created October 8, 2015 16:37
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Elixir function definition with default args
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example.exs
defmodule A do
def f(a \\ "a", b, c \\ "c", d \\ "d") do
IO.inspect a
IO.inspect b
IO.inspect c
IO.inspect d
IO.puts "####\n"
end
end
A.f "1"
A.f "1", "2"
A.f "1", "2", "3"
A.f "1", "2", "3", "4"
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x4lldux commented Oct 8, 2015

this will output:

"a"
"1"
"c"
"d"
####

"1"
"2"
"c"
"d"
####

"1"
"2"
"3"
"d"
####

"1"
"2"
"3"
"4"
####

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