$code
$code : integer
Error code
Exception for automatic logging.
<?php namespace CodeIgniter\Filters\Exceptions;
use CodeIgniter\Exceptions\ConfigException;
use CodeIgniter\Exceptions\ExceptionInterface;
class FilterException extends ConfigException implements ExceptionInterface
{
	public static function forNoAlias(string $alias)
	{
		return new static(lang('Filters.noFilter', [$alias]));
	}
	public static function forIncorrectInterface(string $class)
	{
		return new static(lang('Filters.incorrectInterface', [$class]));
	}
}