Cascade\Config\Loader\FileLoader\FileLoaderAbstract::isFile PHP Method

Test if a given resource is a file name or a file path

public isFile ( string $resource ) : boolean
$resource	string	Plain string or file path
return	boolean	Whether or not the resource is a file

    public function isFile($resource)
    {
        return strpos($resource, "\n") === false && is_file($resource);
    }

FileLoaderAbstract