Tradehub.Account.username-question-mark

You're seeing just the function username-question-mark, go back to Tradehub.Account module for more information.

Specs

username?(Tradehub.text()) :: {:error, HTTPoison.Error.t()} | {:ok, boolean()}

Check if the given username has been taken.

Examples

iex> Tradehub.Account.username?("tradehub")