List.duplicate
You're seeing just the function
duplicate
, go back to List module for more information.
Specs
duplicate(any(), 0) :: []
duplicate(elem, pos_integer()) :: [elem, ...] when elem: var
Duplicates the given element n
times in a list.
n
is an integer greater than or equal to 0
.
If n
is 0
, an empty list is returned.
Examples
iex> List.duplicate("hello", 0)
[]
iex> List.duplicate("hi", 1)
["hi"]
iex> List.duplicate("bye", 2)
["bye", "bye"]
iex> List.duplicate([1, 2], 3)
[[1, 2], [1, 2], [1, 2]]