/**
  * Return a selection of the object values as hash array.
  *
  * The parameter is of the list family defined in tx_div2007. (object, array, string)
  * The return value is an of the hash type defind in tx_div2007.
  *
  * @param	mixed		string, array or object of the tx_div2007 list family
  * @param	string		a string of characters to split the keys string
  * @return	array		selected values associative array
  * @see		tx_div2007:toListArray();
  */
 public function selectHashArray($keys, $splitCharacters = ',;:\\s')
 {
     foreach (tx_div2007::toListArray($keys, $splitCharacters) as $key) {
         $return[$key] = $this->get($key);
     }
     return (array) $return;
 }