| protected checkOptionsInt ( array $options, array $keys ) | ||
| $options | array | Options |
| $keys | array | Keys to check |
protected function checkOptionsInt(array $options, array $keys)
{
foreach ($keys as $intOption) {
if (isset($options[$intOption]) && !is_int($options[$intOption])) {
throw new InvalidOptionException($this, $options);
}
}
}