/**
* @param null $data
* @param $failed
* @return bool
*/
public function checkType($data = null, &$failed = null)
{
if (!$this->getNumeric()) {
return parent::checkType($data, $failed);
} else {
if (is_null($data)) {
$data = $this->getData();
}
if ($this->getNull() && is_null($data)) {
return true;
}
$valid = is_numeric($data);
if (!$valid) {
$failed = Structure::typeof($data);
}
return $valid;
}
}
