/**
* Initializes SortedList ensuring that elements are in fact a sorted list.
*
* @param array $elements
* @param boolean $sortElements If true, elements will be sorted when creating the list
*/
public function __construct(array $elements = [], $sortElements = true)
{
parent::__construct($elements);
if ($sortElements) {
usort($this->elements, [$this, 'compare']);
}
}
