Liberator.Resource.is_options-question-mark

You're seeing just the callback is_options-question-mark, go back to Liberator.Resource module for more information.
Link to this callback

is_options?(arg1)

View Source (since 1.0)

Specs

is_options?(Plug.Conn.t()) :: true | false

Check if the request method is Options.

Used internally; it is not advised to override this function.