MyApp.Cldr.Territory.from_language_tag-exclamation-mark

You're seeing just the function from_language_tag-exclamation-mark, go back to MyApp.Cldr.Territory module for more information.
Link to this function

from_language_tag!(tag, options \\ [style: :standard])

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Specs

from_language_tag!(Cldr.Territory.tag(), Cldr.Territory.options()) ::
  binary() | no_return()

The same as from_language_tag/2, but raises an exception if it fails.

Example

iex> MyApp.Cldr.Territory.from_language_tag!(Cldr.get_locale())
"world"