protected _getOperator ( ) : integer | ||
Результат | integer |
protected function _getOperator()
{
/* switch mode */
switch ($this->_mode) {
case 2:
$output = 1;
break;
case 3:
$output = -1;
break;
default:
$output = mt_rand(0, 1) * 2 - 1;
break;
}
return $output;
}