How to convert a string to a float
Swift version: 5.2
There are several ways to convert between a string and a Float, but the easiest way is to use NSString as an intermediate because that comes with several helpers built right in:
let myString = "556"
let myFloat = (myString as NSString).floatValue
SPONSORED Are you tired of wasting time debugging your Swift app? Instabug’s SDK is here to help you minimize debugging time by providing you with complete device details, network logs, and reproduction steps with every bug report. All data is attached automatically, and it only takes a line of code to setup. Start your free trial now and get 3 months off exclusively for the Hacking with Swift Community.
Sponsor Hacking with Swift and reach the world's largest Swift community!
Available from iOS 7.0
Similar solutions…
- Optional vs implicitly unwrapped optional: what’s the difference?
- How to add drag and drop to your app
- How to convert dates and times to a string using DateFormatter
- How to handle unknown properties and methods using @dynamicMemberLookup
- How to calculate the ROT13 of a string
About the Swift Knowledge Base
This is part of the Swift Knowledge Base, a free, searchable collection of solutions for common iOS questions.
