public function getOrThrow($section, $key)
    {
        if ( !isset($this->initializers[$section]))
        {
            throw new UnknownSectionException($section);
        }

        return $this->initializers[$section]->getSettingOrThrow($key);
    }
public function getOrThrow($section, $key)
    {
        if ( !isset($this->initializers[$section]))
        {
            throw new UnknownSectionException($section);
        }

        return $this->initializers[$section]->getSettingOrThrow($key);
    }
public function getOrThrow ( $ section , $ key ) { if ( ! isset ( $ this -> initializers [ $ section ] ) ) { throw new UnknownSectionException ( $ section ) ; } return $ this -> initializers [ $ section ] -> getSettingOrThrow ( $ key ) ; }
Get the value of a setting in the configuration. If that setting is not found, an exception will be thrown.

@param string $section The configuration section where to find the setting
@param string $key     The key of the setting we are interested about

@return mixed The setting value
Get the value of a setting in the configuration . If that setting is not found an exception will be thrown .