It’s common to store resource data like text files and sound effects inside your bundle, but loading them must be done in a particular way to avoid problems.
Rather than try to figure out the layout of your bundle at runtime, the correct thing to do is call the
path(forResource:) method if you’re looking for a string path, or
url(forResource:) if you’re looking for a
For example, these two lines find the path to input.txt inside the bundle, as both a string and a
let stringPath = Bundle.main.path(forResource: "input", ofType: "txt") let urlPath = Bundle.main.url(forResource: "input", withExtension: "txt")
Obviously you only need one of those – if you get to choose then it’s safer to go with the
Available from iOS
Did this solution work for you? Please pass it on!
Other people are reading…
About the Swift Knowledge Base
This is part of the Swift Knowledge Base, a free, searchable collection of solutions for common iOS questions.
Learn Swift faster!
Take your Swift learning to the next level: buy the Hacking with Swift e-book and get bonus material to help you learn faster!