# init(tags:) Initializes a resource request for managing the on-demand resources marked with any of the set of specified tags. The managed resources are loaded into the main bundle. ``` convenience init(tags: Set) ``` ## Parameters `tags` A set of strings, with each string specifying a tag assigned to resources stored in the main bundle. The value must not be `nil`. ## Return Value The initialized resource request. ## See Also [`Bundle`](/documentation/Foundation/Bundle) A representation of the code and resources stored in a bundle directory on disk. [On-Demand Resources Guide](https://developer.apple.com/library/archive/documentation/FileManagement/Conceptual/On_Demand_Resources_Guide/index.html#//apple_ref/doc/uid/TP40015083) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)