/**
  * Sets the parameter definition values contained in the provided array.
  * @see ParamDefinition::setArrayValues
  *
  * @since 1.0
  *
  * @param array $param
  */
 public function setArrayValues(array $param)
 {
     parent::setArrayValues($param);
     if (array_key_exists('tolower', $param)) {
         $this->toLower = $param['tolower'];
     }
 }