private function processElements($elements)
{
$requestedElements = NULL;
if (FALSE === is_array($elements) || FALSE === $elements instanceof \Iterator) {
throw new InvalidElementContainerException();
}
if (TRUE === is_array($elements) || TRUE === $elements instanceof \Countable) {
$requestedElements = count($elements);
}
if (NULL !== $requestedElements && $requestedElements > $this->size->value()) {
throw new OffsetToLargeException($this->size->value(), $requestedElements);
}
foreach ($elements as $element) {
$this->processSingleElement($element);
}
}
