psiphp / content-type

    /**

     * Return the named option.

     */

    public function getOption($name)

    {

        if (!isset($this->options[$name])) {

            throw new \InvalidArgumentException(sprintf(

                'Unknown option "%s", known options: "%s"',

                $name, implode('", "', array_keys($this->options))

            ));

        }

        return $this->options[$name];

    }

}

        $this->viewClosures = $viewClosures;

    }

    public function offsetGet($name)

    {

        if (!isset($this->viewClosures[$name])) {

            throw new \InvalidArgumentException(sprintf(

                'Child view "%s" has not been set, known children: "%s"',

                $name, implode('", "', array_keys($this->viewClosures))

            ));

        }

        return $this->viewClosures[$name]();

    }

    public function offsetExists($name)

    {