private function _wrap($val) {
    if(isset($this) && isset($this->_chained) && $this->_chained) {
      $this->_wrapped = $val;
      return $this;
    }
    return $val;
  }
private function _wrap($val) {
    if(isset($this) && isset($this->_chained) && $this->_chained) {
      $this->_wrapped = $val;
      return $this;
    }
    return $val;
  }
private function _wrap ( $ val ) { if ( isset ( $ this ) && isset ( $ this -> _chained ) && $ this -> _chained ) { $ this -> _wrapped = $ val ; return $ this ; } return $ val ; }
Value passed from one chained method to the next
Value passed from one chained method to the next