public function append($value) {
		is_object($value) ? $this->_data[] =& $value : $this->_data[] = $value;
	}
public function append($value) {
		is_object($value) ? $this->_data[] =& $value : $this->_data[] = $value;
	}
public function append ( $ value ) { is_object ( $ value ) ? $ this -> _data [ ] = & $ value : $ this -> _data [ ] = $ value ; }
Appends an item.

@param mixed $value The item to append.
Appends an item .