Stream.take_every
You're seeing just the function
take_every
, go back to Stream module for more information.
Specs
take_every(Enumerable.t(), non_neg_integer()) :: Enumerable.t()
Creates a stream that takes every nth
element from the enumerable.
The first element is always included, unless nth
is 0.
nth
must be a non-negative integer.
Examples
iex> stream = Stream.take_every(1..10, 2)
iex> Enum.to_list(stream)
[1, 3, 5, 7, 9]
iex> stream = Stream.take_every([1, 2, 3, 4, 5], 1)
iex> Enum.to_list(stream)
[1, 2, 3, 4, 5]
iex> stream = Stream.take_every(1..1000, 0)
iex> Enum.to_list(stream)
[]