I'm using a swift dictionary of type [UIImage:UIImage], and I'm trying to find a specific key for a given value. In Objective-C I could use allKeysForValue, bu
I'm trying to get rich notification and play video on the notification. I success to show an image and not found swift sample code. What need to be done to add
I'm trying to render an MKMapView into an UIImage, without showing it on the screen. I init the map: let mapView = MKMapView(frame: CGRect(x: 0, y: 0, width: 1
I'm trying to render an MKMapView into an UIImage, without showing it on the screen. I init the map: let mapView = MKMapView(frame: CGRect(x: 0, y: 0, width: 1
Basic approach I am currently tring to clean up my Core Data/SwiftUI code, and part of that is moving code out of my Views and into my ViewModels. Since it seem
I have the following protocol and a class that conforms to it: protocol Foo{ typealias BazType func bar(x:BazType) ->BazType } class Thing: Foo {
I have an array which I will store all data that I get from http request and display them on tableView but it seems that tableView(numberOfRowsInSection) does n
I have a value which seems to be an Int but when I do type(of: value) it returns Optional<Any> and after trying many things I figure that data type NSStri
There's a position which is SIMD3 and there's AnchorEntity. I want to get distance between two. How I did it: var distance = distance(position, (self.modelentit
I have made project with ARKit that uses metal shaders to perform a mirroring effect, and this is assigned by using sceneView.technique. I am trying to figure o
I have a project that was started in Objective-C, and I am trying to import some Swift code into the same class files that I have previously written Objective-C
I am use auto layout. Following is the initial state of the view. In the centre is a button contained in a view. The button has contentMode Aspect Fill, and t
Given that the code var latitude = userLocation.coordinate.latitude returns a CLLocationDegrees Object, how can I store the value in to a variable so that I
I placed 3d object to ARViewController after 3 seconds of placing object, then I want to rotate object by 90 degrees: arView.scene.addAnchor(anchorEntity) Disp
When I develop the feature that allows users drag ScrollView to dismiss keyboard in SwiftUI, I find that if you drag ScrollView as the keyboard is dismissing, t
I have ModelEntity in SwiftUI and it moves. But the problem is: when adding generateCollisionShape method, it doesn't move anymore. I want a collision effect as
I have stored the letters(String), numbers(Int16) and Date(Date) in the core data. And the filter(NSPredicate) succeeded in organizing only the necessary data.
I am creating a edit view in SwiftUI for Mac OSX. A user can change his profile. At the moment I am using default Text() elements to view his current values/set
I have 2 arrays: var list:Array<Int> = [1,2,3,4,5] var findList:Array<Int> = [1,3,5] I want to determine if list Array contains all findList elem
I have a string which is "Optional("5")". I need to remove the "" surrounding the 5. I have removed the 'Optional' by doing: text2 = text2.stringByReplacingO