protected _testReturnsNewInstanceOfSameTypeWithSameScheme ( Pinq\ITraversable $traversable ) | ||
$traversable | Pinq\ITraversable |
protected function _testReturnsNewInstanceOfSameTypeWithSameScheme(\Pinq\ITraversable $traversable)
{
if (self::$instance === null) {
self::$instance = new \stdClass();
}
return self::$instance;
}