/**
* @param Icon $a
* @param Icon $b
* @param int $min_size
* @param int $max_size
* @return int
*/
private function compare($a, $b, $min_size, $max_size)
{
if ($a->isInRange($min_size, $max_size) == $b->isInRange($min_size, $max_size)) {
return 0;
}
return $a->isInRange($min_size, $max_size) < $b->isInRange($min_size, $max_size) ? -1 : 1;
}
