public function renderForeignKeys(): string
    {
        $output = '';

        if ($this->foreignKeys) {
            foreach ($this->foreignKeys as $foreignKey) {
                $output .= "\n" . $foreignKey->render($this);
            }
        }

        return $output;
    }
public function renderForeignKeys(): string
    {
        $output = '';

        if ($this->foreignKeys) {
            foreach ($this->foreignKeys as $foreignKey) {
                $output .= "\n" . $foreignKey->render($this);
            }
        }

        return $output;
    }
public function renderForeignKeys ( ) : string { $ output = '' ; if ( $ this -> foreignKeys ) { foreach ( $ this -> foreignKeys as $ foreignKey ) { $ output .= "\n" . $ foreignKey -> render ( $ this ) ; } } return $ output ; }
Renders the foreign keys.
@return string
Renders the foreign keys .