public function filter($filterFunction)
{
$newCollection = new ResultCollection();
foreach ($this->elements as $element) {
if ($filterFunction($element)) {
$newCollection->add($element);
}
}
return $newCollection;
}
public function parseList($urls)
{
$out = new ResultCollection();
foreach ($urls as $url) {
try {
$out->add($this->parse($url));
} catch (\Exception $ex) {
// skip exceptions
}
}
return $out;
}