I’m trying to use AVCaptureMovieFileOutput.startRecordingToOutputFileURL to record audio to a file, and the function’s syntax requires the input of a variable of type “AVCaptureFileOutputRecordingD
Category: Swift
Swift, a new development language released by Apple at WWDC (Apple Developer Conference) in 2014, can run on Mac OS and iOS platforms together with Objective-C* to build applications based on the Apple platform. Swift is an easy-to-learn and easy-to-use programming language, and it is also the first system programming language with the same expressiveness and fun as a scripting language. Swift is designed with safety as the starting point to avoid various common programming error categories.
There is no type initializer in Swift—-One answer is to use static, it is the same as class final.
“Unlike stored instance properties, you must always give stored type properties a default value. This is because the type itself does not have an initializer that can assign a value to a stored typ
SWIFT – Xcglogger 3.0 Write logfile to file system (iOS 9)
I want to use XCGLogger 3.0 to log in an iOS9 application written in Swift 2. In AppDelegate, I define
let log = XCGLogger.defaultInstance() And in the application: didFinishLaunchingWithOpti
Use Cell.ImageView.Image different size images. Quick
Can all images be set to the same size? I tried using cell.imageView? .frame.size.width = something. However, it does not work. Any suggestions? Thank you.
func tableView(tableView: UITableVi
How to use SWIFT to implement a Marquee tab in iOS
How to implement MarqueeLabel in iOS. I found an example in Objective-C, but I use Swift. < /div> Used to create a marquee in the swift Add Below Class in the project
https://github.com/cbpowell
How to use Getopt with command line parameters in SWIFT 3?
I tried to use getopt with command line parameters in Swift 3. I started with Michele Dall’Agata’s nice stackoverflow contribution:
let pattern = “abc:”
var buffer = Array( pattern.utf8 ).map
SWIFT – How do I get the parameter value of enumeration under IF?
See answer in English> Get associated value from enumeration without switch/case 2
How to write this
switch parameter {
case .CaseA(let valueA):
print(valueA)
} As an If condition statement?
Dictionary print keys and the value in SWIFT 4
See the answer in English> From which direction swift starts to read dictionaries? 1 one
Hello, I tried the print dictionary project in Xcode9. Like this:
var items = [“Bear”:”0″, “Glass”:”1″
An error occurred while trying to save an image in NSUSERDEFAULTS
When I tried to save an image in NSUserDefaults, the application crashed due to an error.
Why? Is it possible to save images using NSUserDefaults? If not, then how to save the image?
Pi
The dome of the UIView in SWIFT
I am trying to use the following code to round the top corners
func roundCorners(corners:UIRectCorner, radius: CGFloat) {
let path = UIBezierPath(roundedRect: self.bounds,
byRoundingCorners