public function track()
    {
        if ($this->track === null) {
            $this->track = $this->config()->defaultTrack();
        }
        return $this->track;
    }
public function track()
    {
        if ($this->track === null) {
            $this->track = $this->config()->defaultTrack();
        }
        return $this->track;
    }
public function track ( ) { if ( $ this -> track === null ) { $ this -> track = $ this -> config ( ) -> defaultTrack ( ) ; } return $ this -> track ; }
Determine if tracking is enabled for this particular email.

@return boolean
Determine if tracking is enabled for this particular email .