Top "Swift4.2" questions

'Build input file cannot be found' Swift 4.2, Xcode 10.0

I am getting the following error when building in Xcode 10.0 with swift 4.2:

xcode10 swift4.2 xcode11

Type 'NSNotification.Name' has no member 'keyboardDidShowNotification'

I'm getting this error with Swift 4.2 Type 'NSNotification.Name' has no member 'keyboardDidShowNotification' Here is my code: NotificationCenter.default.addObserver(…

ios keyboard-events nsnotificationcenter swift4.2

DispatchQueue : Cannot be called with asCopy = NO on non-main thread

I am presenting the UIAlertController on the main thread as : class HelperMethodClass: NSObject { class func showAlertMessage(message:String, viewController: UIViewController) { …

swift grand-central-dispatch swift4.2 dispatch-queue

UIEdgeInsetsInsetRect' has been replaced by instance method 'CGRect.inset(by:)

I made the mistake up updating my project to Swift 4.2 without waiting for pods to be updated. I have slowly …

ios swift xcode swift4.2

Swift 4.2 imagePickerController issue

Trying to pass chat client from swift 4 to swift 4.2 and with picker i found trouble. UIImagePickerControllerEditedImage Cannot subscript a value …

swift uiimagepickercontroller swift4.2

Upload files with parameters from multipartformdata using alamofire 5 in ios swift

I am trying upload files with parameters (multipartformdata) but i can't do it with new version Alamofire 5, if you have …

ios swift alamofire multipartform-data swift4.2

Could not load IOSurface for time string. Rendering locally instead swift 4

Could you help me with this problem when I running my project : Could not load IOSurface for time string. Rendering …

ios swift3 swift4.2

Error with notification names while converting code to Swift 4.2

The code below was working fine before Swift 4.2: NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillChange(notification:)), name: NSNotification.Name.UIKeyboardWillShow, …

nsnotifications xcode10 swift4.2

Type 'NSNotification.Name' has no member 'UITextField'

With Swift 4.2, getting following error, that was working fine with Swift 4. Type 'NSNotification.Name' has no member 'UITextField' Here is …

ios nsnotificationcenter swift4.2

Xcode 10 convert to Swift 4.2 fails

I am getting this error trying to migrate to Swift 4.2 using the Xcode provided conversion tool. How do I fix …

ios swift xcode xcode10 swift4.2