Stream.filter
You're seeing just the function
filter
, go back to Stream module for more information.
Specs
filter(Enumerable.t(), (element() -> as_boolean(term()))) :: Enumerable.t()
Creates a stream that filters elements according to the given function on enumeration.
Examples
iex> stream = Stream.filter([1, 2, 3], fn x -> rem(x, 2) == 0 end)
iex> Enum.to_list(stream)
[2]