| Package | The basic package will add a version to asset URLs. |
| PathPackage | The path packages adds a version and a base path to asset URLs. |
| UrlPackage | The URL packages adds a version and a base URL to asset URLs. |
| PackageInterface | Asset package interface. |
© 2004–2016 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/3.1/Symfony/Component/Templating/Asset.html