WeChat.ServerMessage.EventHandler.handle_event_xml

You're seeing just the function handle_event_xml, go back to WeChat.ServerMessage.EventHandler module for more information.
Link to this function

handle_event_xml(params, body, client)

Specs

handle_event_xml(params(), body :: String.t() | map(), WeChat.client()) ::
  {:ok, data_type(), xml()} | {:error, String.t()}