January 9, 2018 Swift Leave a comment
Questions: I am trying to transfer data from native iOS app to a React (not react-native) web app running in a UIWebView. I get a string from native viewcontroller and need to “inject” it ...
January 9, 2018 Swift Leave a comment
Questions: I’m trying to determine if a given type t (Any.Type) is an optional type, I’m using this test t is Optional<Any>.Type but it returns always false. So is there any way to achieve this?...
January 9, 2018 Swift Leave a comment
Questions: I’m rewriting Apple’s UIImageEffects sample code from Objective-C to Swift and I have a question regarding the following line: vImage_CGImageFormat format = { .bitsPerComponent ...
January 9, 2018 Swift Leave a comment
Questions: I’m working through the first basic playground in https://github.com/nettlep/learn-swift using XCode What exactly is happening with this expression? 0xC.3p0 == 12.1875 I’ve lear...
January 9, 2018 Swift Leave a comment
Questions: Sorry for the generic title, it’s hard to describe the problem without examples. Suppose I define the following generic function that is constrained to Equatable types: func test<T...
January 9, 2018 Swift Leave a comment
Questions: I have a UITableView (let’s call it tbl_A) inside a table view cell whose height is dynamic and set by UITableViewAutomaticDimension. tbl_A’s cell height is also dynamic, and I ...
January 9, 2018 Swift Leave a comment
Questions: I want to create a horizontal gradient from left to right on each cell I use CAGradientLayey to create a custom layer and add this layer to tableview cell This is my code in swift func grad...
January 9, 2018 Swift Leave a comment
Questions: App crashes when search bar text field is tapped in UIViewController My ViewController looks like this – class DetailViewController: UIViewController, GMSMapViewDelegate, UISearchBarD...
January 9, 2018 Swift Leave a comment
Questions: I am using AlamofireObjectMapper to parse json response to my object. The AlamofireObjectMapper is a extension of ObjectMapper. According to their documents, my model class has to conform t...
January 9, 2018 Swift Leave a comment
Questions: I’ve got a couple of UITextFields implemented in a UITableView for a login form. When resigning first responder in both the very first time, a really strange animation jump is occurri...
