Specs

intersperse([term()], Cldr.backend(), Keyword.t()) ::
  {:ok, [String.t()]} | {:error, {module(), String.t()}}

Intersperces a list elements into a list format according to the list pattern rules for a locale.

This function can be helpful when creating a list from Phoenix safe strings which are of the format {:safe, "some string"}

Arguments

• list is any list of of terms

• options is a keyword list

Options

• :locale is any configured locale. See Cldr.known_locale_names/1. The default is locale: Cldr.get_locale/1

• :format is atom returned by Cldr.List.known_list_formats/0. The default is :standard

Examples

iex> Cldr.List.intersperse(["a", "b", "c"], MyApp.Cldr, locale: "en")
{:ok, ["a", ", ", "b", ", and ", "c"]}

iex> Cldr.List.intersperse(["a", "b", "c"], MyApp.Cldr, locale: "en", format: :unit_narrow)
{:ok, ["a", " ", "b", " ", "c"]}

iex> Cldr.List.intersperse(["a", "b", "c"], MyApp.Cldr, locale: "fr")
{:ok, ["a", ", ", "b", " et ", "c"]}

iex> Cldr.List.intersperse([1,2,3,4,5,6], MyApp.Cldr)
{:ok, [1, ", ", 2, ", ", 3, ", ", 4, ", ", 5, ", and ", 6]}

iex> Cldr.List.intersperse(["a"], MyApp.Cldr)
{:ok, ["a"]}

iex> Cldr.List.intersperse([1,2], MyApp.Cldr)
{:ok, [1, " and ", 2]}