public function render( RendererInterface $renderer, $content, array $params )
    {
        return $renderer->render(
            $this->getTemplate(),
            $this->getVariables( array_merge( $params, array(
                'content' => $content,
            ) ) )
        );
    }
public function render( RendererInterface $renderer, $content, array $params )
    {
        return $renderer->render(
            $this->getTemplate(),
            $this->getVariables( array_merge( $params, array(
                'content' => $content,
            ) ) )
        );
    }
public function render ( RendererInterface $ renderer , $ content , array $ params ) { return $ renderer -> render ( $ this -> getTemplate ( ) , $ this -> getVariables ( array_merge ( $ params , array ( 'content' => $ content , ) ) ) ) ; }
Render the widget

@param   RendererInterface   $renderer
@param   string              $content
@param   array               $params
@return  string
Render the widget