Cannot convert from string to url in swift 3
WebMay 28, 2024 · Swift strings are extraordinarily complex beasts, allowing you to mix in characters from any language – including emoji – freely. While this is really important to display text, it can also cause havoc while trying to create URLs and filenames, so if you need to refer to a string in those places you should first convert it to a slug.. If you look … WebOct 7, 2024 · For that kind of URLs, having to deal with optionals all over our code base is a bit unnecessary, so let's take a look at how we can add a separate way of constructing …
Cannot convert from string to url in swift 3
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WebJan 28, 2024 · Cannot convert value of type 'String' to expected argument type 'URLSession' Ask Question Asked 4 years, 2 months ago Modified 4 years, 2 months ago Viewed 2k times 0 I use Alamofire 4.0, Swift 4.2 and Xcode 10.2 to request Http Api I have url constant: let weatherUrl = "http://api.openweathermap.org/data/2.5/weather" And … WebIn Swift 3, the answer appears to have changed. Now, you want to use the String initializer init (describing:) Or, to use the code from the question: result = single_result.valueForKey ("Level") let resultString = String (describing: result) Note that usually you don't want valueForKey. That is a KVO method that will only work on NSObjects.
WebJul 23, 2024 · You need to call the Instance Property absoluteString in order to retrieve the URL string. Change self.sendDatatoDatabase (photoUrl: url) to guard let url = url else {return} self.sendDatatoDatabase (photoUrl: url.absoluteString) it will make you avoid to force unwrap Share Improve this answer Follow answered Jul 24, 2024 at 4:41 Soren … WebUse let fileUrl = URL (fileURLWithPath: filePath) instead. @natev not if the fileURL string contains the scheme "file://" as well if it was obtained using absoluteString instead of the path property. To Convert file path in String to NSURL, observe the following code. …
WebNote that using NSData (contentsOf: url! as URL) (or Data (contentsOf:) in Swift 3) is a bad idea. That's a synchronous call, and will freeze the UI until it complete. You should really rewrite this to use NSURLSession. – Duncan C Jan 16, 2024 at 19:00 2 I'm having a hard time understanding why this was voted down. WebAug 28, 2024 · I know there are many solutions around related to converting an Image string into data and to set the image in an ImageView. But unfortunately, nothing worked in my case. I have a parsed JSON field which returns an Image as a string. So I'm trying to convert that String as URL and then to get URL data to display the image.
WebApr 21, 2024 · Converting a URL into a String A URL can also be converted into a String by using the absoluteString property: print( …
WebMay 28, 2024 · If you want to get the best conversion possible, you need to use Foundation’s StringTransform type then call applyingTransform () on your string. You … cities: skylines 81 tiles downloadWebDec 1, 2024 · 3 to convert url to string use this var myurl: NSURL var urlString: String = myurl.absoluteString hope it helps Share Improve this answer Follow answered Dec 3, 2024 at 12:05 Wassim Ben Hssen 509 6 22 I have to modify to urlString = (strurl as AnyObject).absoluteString! – Antonio Abrantes Dec 6, 2024 at 1:20 Add a comment 3 diary of a wimpy kid getaway bookWebMar 22, 2024 · 1 Answer Sorted by: 0 When you return in a closure, you are not returning the function getMachineName, you are returning the closure itself. Note that the closure is defined to have type ( [MachineDetails]? , Error?) -> Void, meaning once it is called, you won't be returning in the closure. cities skylines 4 way highway interchangeWebSep 29, 2014 · The reason why you can't do that is because String doesn't have an initializer accepting a double or a float, whereas it implements initializers for all integer types (Int, Uint, Int32, etc.). So @derdida's solution is the right way to do it. I discourage using the description property. cities: skylines 2 release dateWebMar 28, 2024 · Use the String method addingPercentEncoding (withAllowedCharacters:) to URL encode a string directly: var decoded = "url components" var encoded = decoded.addingPercentEncoding( withAllowedCharacters: .urlQueryAllowed ) // encoded is "url%20components" URL Property Examples URLs and Strings cities skylines 5 way interchangeWebAnd I try to convert Data to String in this line: returnData = String (data: dataVar, encoding: .utf8) Swift compiler gives me an error, and change this line to returnData = String (data: dataVar, encoding: .utf8)! , when I execute this line I get empty returnData variable. If I use basic example line print (String (data: data, encoding: .utf8 ... cities skylines 81 tiles mod crackWebOct 27, 2016 · 23. How could we convert anyobject to string in swift 3, it's very easy in the older version by using. var str = toString (AnyObject) I tried String (AnyObject) but the output is always optional, even when i'm sure that AnyObject is not a optional value. ios. cities skylines 4 lane one way