Xcode 9.3 is the stable release of Xcode. Xcode is the complete developer toolset used to create apps for Apple TV, Apple Watch, iPad, iPhone, and Mac. The Xcode development environment bundles the Instruments analysis tool, Simulator, and the OS frameworks in the form of tvOS SDKs, watchOS SDKs, iOS SDKs, and macOS SDKs.
Questions tagged [xcode9.3]
135 questions
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votes
1 answer
Binary operator '===' cannot be applied to operands of type 'Self.Element' and 'AnyObject'
I get the following error: Binary operator '===' cannot be applied to operands of type 'Self.Element' and 'AnyObject' on the line: return contains { $0 === object }.
Is there a way to cast object to the type of Iterator.Element? Does the line where…
ajrlewis
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4 answers
Unexpected "some()" in implicit unwrapping using nil coalescing in swift 4.1
I experienced a strange response from xcode 9.3 running swift 4.1 while running this code:
let old = "not an int"
let new: Int! = Int(old) ?? 2
print(new)
print(new!)
Response is some(2) and 2 (with forced unwrapping) (check image below).
Where…
Nabeel Khan
- 3,715
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1 answer
I want to Rotate 3 different images on different location in 360 degree in swift 4 using UIBezierPath
I want to Rotate 3 different images on different location in 360 degree in swift 4 using UIBezierPath. i am able to move single image like this in image. with this code
import UIKit
class ViewController: UIViewController {
override func…
Ammad
- 3
- 3
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2 answers
how to add right side menu in ios objective c?
I want to add side menu on the right side in my project. I am present using SWRevealViewController third party classes in my project, in that revealToggle method is working fine for left menu but to add menu on the right side i used…
Charishma Rao
- 21
- 6
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2 answers
How create a cocoapod library
My dilemma is stupid but I do not know what to do, basically I do not know if what I show in the image refers to the platform for which you want to develop or to the platform in which you are going to develop
ddavilam
- 15
- 5
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0 answers
Cant Open .Storyboard in Visual Studio Xamarin using mac
Screenshot of the Error
Im currently using visual studio xamarin on mac and the latest version of Xcode 9.3
Does anyone know what could be the problem?
ropenrom24
- 517
- 8
- 18
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Xcode 9.3 - terrible performance
ENVIRONMENT
MBP (mid 2015) 16GB i7
PROBLEM
After updating Xcode to 9.3, Xcode becomes very very slow and always in high (400%) CPU usage which makes everything get stuck. Just look at those screenshots.
WHEN USING XCODE
After quitting…
Tepmnthar
- 548
- 3
- 23
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0 answers
xcode 9: presentViewController removing all previous controller
I have view controller and implement like this :
loginViewController = [[LoginViewController alloc] init];
loginViewController.delegate = self;
[self.view addSubview:loginViewController.view];
[self…
victorz
- 39
- 1
- 12
0
votes
1 answer
Xcode 9.3 IOS simulator screenshot always give same dimensions
I want to take screenshot of IOS app for App store submit. But the saved screenshot image dimensions is always 750 × 1334 no matter how i scale the size of simulator or change the iPhone model type, the outcome is always the same.
Solution…
JXLai
- 312
- 4
- 10
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0 answers
Crashlytics integration on Xcode 9.3 is not working?
I am having issue with integrating crashlytics on projects created using Xcode 9.3. Integrating through cocoapods, it is stuck on verification process forever, attaching the screenshot.
Please help
sahiljain
- 2,215
- 1
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- 39
0
votes
0 answers
Display uploaded image using the new Firebase. swift 4
How can I download the image I uploaded in Firebase?
Here is how I upload my images:
func uploadProfileImage(_ image:UIImage, completion: @escaping ((_ url:URL?)->())) {
guard let uid = Auth.auth().currentUser?.uid else { return }
let…
user9606399
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votes
0 answers
How do I detect if the default image for a UIImageView is still in place?
I have an app where the user is submitting scavenger hunt images. They can optionally submit a second photo. I'm using two UIImageViews, both with default images in them. Tapping on them triggers the camera and if the user takes a photo, it will…
DJFriar
- 340
- 7
- 21
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2 answers
SceneKit Error: C3DSkinnerUpdateJointsAndBoundingBox skinner has no mesh
When I load the .scn file downloading for my server and store locally in the user domain directory and when I use those file in Scene Kit,
I am getting this error where I was not able to apply animation dynamically. Since the bone and skinner is…
0
votes
2 answers
Unable to create a custom framework with swift 4.1
I have been trying to solve this problem. So I thought of creating a new simple new framework on swift 4.1.
My code is this:
public class TestStupidity: NSObject {
public static var shared = TestStupidity()
public func hello() {
…
Amogh Shettigar
- 275
- 2
- 3
- 18
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votes
1 answer
Add or subtract numbers from different viewports in Swift4
I am new here and would like to ask a question that has been working for me for days. I'm just learning Swift 4 and I've come quite a long way. I really do not know what to do any more, and my books on swift do not help me either.
I have created a…
TommyXC
- 1
- 1