BiMultiMap.fetch-exclamation-mark
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fetch-exclamation-mark
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Specs
Fetches all values for specific key
in bimultimap
Raises ArgumentError
if the key is absent.
Examples
iex> bimultimap = BiMultiMap.new([a: 1, c: 1, c: 2])
iex> BiMultiMap.fetch!(bimultimap, :a)
[1]
iex> BiMultiMap.fetch!(bimultimap, :c)
[1, 2]