• What are optionals in Swift ( ? && ! ).

    Swift introduces Optionals type, which handles the absence of a value. Optionals say if there are set a value, then take that value, it can be of any type AND else it is nil. Basically It has two possible values, […]

     
 

Theme by HermesThemes

Copyright © 2018 CoderzHeaven. All Rights Reserved

Please wait...

Subscribe to our newsletter

Want to be notified when our article is published? Enter your email address and name below to be the first to know.