Deferred lets you work with values that haven’t been determined yet, like an array that’s coming later (one day!) from a web service call. It was originally inspired by OCaml’s Deferred library.

Vital Statistics

Swift 3.x
Under MIT License
Travis CI
Swift Package Manager

Don’t Panic!

See Deferred’s comprehensive programming guide and documentation at the Deferred Reference.

If you have a question not answered by there or the module comments, please open an issue!

Need Some Help?

Deferred, as open source projects, is free to use and always will be. Big Nerd Ranch offers help for Deferred, Code Audits and general mobile app design/development services. Email us at to get in touch with us for more details.