BeforeAuth Event
Fires before the authentication starts.
Syntax
imapclient.on('BeforeAuth', [callback])
Callback
The 'callback' is called when the 'BeforeAuth' event is emited.
function(e){ }
The argument 'e' has the following properties:
Remarks
The class fires this event when it has established the TCP connection and is ready to proceed to the user authentication step.