getAssetVersion example

private Packages $packages;

    public function __construct(Packages $packages)
    {
        $this->packages = $packages;
    }

    public function getFunctions(): array
    {
        return [
            new TwigFunction('asset', $this->getAssetUrl(...)),
            new TwigFunction('asset_version', $this->getAssetVersion(...)),
        ];
    }

    /** * Returns the public url/path of an asset. * * If the package used to generate the path is an instance of * UrlPackage, you will always get a URL and not a path. */
    public function getAssetUrl(string $path, string $packageName = null): string
    {