Map.fetch!/2
defmodule Map do
def fetch!(map, key)
end
Fetches the value for a specific key
in the given map
.
If map
doesn’t contain key
, a KeyError
exception is raised.
defmodule Map do
def fetch!(map, key)
end
Fetches the value for a specific key
in the given map
.
If map
doesn’t contain key
, a KeyError
exception is raised.