public function DisplayLink()
    {
        return Controller::join_links(
            DisplayController::create()->AbsoluteLink("estimate"),
            $this->ID,
            $this->AccessKey
        );
    }
public function DisplayLink()
    {
        return Controller::join_links(
            DisplayController::create()->AbsoluteLink("estimate"),
            $this->ID,
            $this->AccessKey
        );
    }
public function DisplayLink ( ) { return Controller :: join_links ( DisplayController :: create ( ) -> AbsoluteLink ( "estimate" ) , $ this -> ID , $ this -> AccessKey ) ; }
Generate a link to view the associated front end
display for this order

@return string
Generate a link to view the associated front end display for this order