This tag should only be used for questions specific to the usage and features of Xcode 9. Do not use this tag just because you are using Xcode to develop your app.
When I using Swift4in Xcode 9 gives me UIApplication.delegate must be used from main thread only .... must be used …
appdelegate swift4 xcode9I'm crashing and getting an unrecognized selector error every time a Notification arrives and the App tries to execute its …
swift nsnotificationcenter xcode9 addobserverIs there a way to tell XCode fold methods/functions by default when opening a file?
xcode xcode9 code-folding xcode10I've been facing an issue (frequently) with the recent major release of the iOS application development tool - Xcode 9-beta. …
ios xcode xcode9I have installed Xcode 9 today morning. It works fine but I want to understand the way to delete the derived …
xcode xcode9My application already in app store, yesterday i have updated my Xcode version to 9 and works fine except iPhone x. …
ios autolayout swift4 xcode9 iphone-xHow can I take screenshot of size 1242 x 2208 (required for App Store) from iPhone 8 Plus simulator in Xcode 9.0? I can't …
ios xcode ios-simulator screenshot xcode9