lib/eventsource.js
function get () {
      var listener = this.listeners(method)[0]
      return listener ? (listener._listener ? listener._listener : listener) : undefined
    }
function get () {
      var listener = this.listeners(method)[0]
      return listener ? (listener._listener ? listener._listener : listener) : undefined
    }
function get ( ) { var listener = this . listeners ( method ) [ 0 ] return listener ? ( listener . _listener ? listener . _listener : listener ) : undefined }
Returns the current listener

@return {Mixed} the set function or undefined
@api private
Returns the current listener