Reference to ' ' is ambigous error in Xcode
问题 I was working with a custom iOS framework project in Xcode.There I am getting a lot of errors mentioning "Reference to ' ' is ambigous".I am attaching the screenshot of errors.Please help me correcting this. 回答1: The error message makes me think you have two declarations of the same library functions. All of those references are from UIKit . Check to make sure only one version of UIKit is referenced in your project (check the frameworks), and make sure any libraries you have included are