swift tag

599 questions


1 answers
53 views
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About Extra argument in call error protection (alamofire?)

Extra argument 'error' in call appears.It's been a few days since I touched the swift, so I don't know. Please help me.import UIKit import MapKit import AlamofireClass ViewController: UIViewController...

1 years ago

1 answers
45 views
0
Is it more correct to think that it can be used from the N version of the SDK than from the N version of Swift?

CaseIterable comes online when you can use it from Swift 4.2.But I feel like I'm working on Swift4As I asked you in , I found that the one introduced to be available from the N version of Swift can ac...

1 years ago

1 answers
115 views
0
How to Avoid Errors When Using Swift to Run SFSpeakRecognizer and AVSpeechSynthsizer in One App

This is a question in Swift 4.2.When using SFSpeakRecognizer and AVSpeechSynthesizer in one app, For example, I tried to perform voice recognition with the RecognizeViewController and read aloud with ...

1 years ago

1 answers
104 views
0
How to Specify Classes When Writing to PropertyList Using the Codable Protocol

I would like to create classes and subclasses that conform to Swift's Codable protocol and write and load a mixed array in PropertyList, but it seems that I cannot determine the class.We have created ...

1 years ago

1 answers
126 views
0
What is pointSize?

I think Size which is casually set to 40 in the UI below is pointSize...What size is this in font?The background of the question is to facilitate communication with the designer.When using Japanese wo...

1 years ago

2 answers
103 views
0
How to provide libraries for ios apps

Thank you for your help.In the development project of the ios application, we decided to provide our own UI library to the development team of other companies.I know how to use CocoaPods and PackageMa...

1 years ago

2 answers
37 views
0
Understanding Unexpected found nil while unwrapping an Optional value

I am writing the code with swift.It works normally when I build it with iphone8 in the swift simulator, but when I build it with other real machines (iphoneX), I get the Unexpected found nil while unw...

1 years ago

1 answers
67 views
0
Swift for TensorFlow Does Not Work in Playground

When I run Playground in Xcode, I get an error message and it doesn't work.[Procedure] We have introduced Xcode beta and Swift for TensorFlow with reference to the following sites.https://github.com/t...

1 years ago

1 answers
152 views
0
Why is the initial display of WKWebView slow on iOS/Objective-C (Swift)?(Native Gawa, Hybrid)

Gawa Native/Hybrid app development using iOS's WKWebViewUse WKWebView with Objective-C (Swift).View/Close HTML (web page) in WKWebView with native button tapChecked the speed of the Yahoo page/Hello W...


1 answers
105 views
0
In Xcode, I want to make a screen transition, but it says Could not cast value of type 'UIViewController'

I would like to do a screen transition on the same storyboard with XcodeWhat you want to doI would like to click on the TableCell of the SessionSelectViewController and pass the value to the SessionVi...

1 years ago
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