Liberator.Resource.existed-question-mark

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

existed?(arg1)

View Source (since 1.0)

Specs

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

Check if the resource ever existed.

Answering true here will lead you down the path that leads to responses like "Moved Permanently" and "Gone", among othes.