Map.fetch/2
defmodule Map do
def fetch(map, key)
end
Fetches the value for a specific key
in the given map
by returning {:ok, value}
.
If map
doesn’t contain key
, :error
is returned.
defmodule Map do
def fetch(map, key)
end
Fetches the value for a specific key
in the given map
by returning {:ok, value}
.
If map
doesn’t contain key
, :error
is returned.