ytyubox

Press any key to continue in Swift Command line

bash

https://unix.stackexchange.com/a/293941

read -n 1 -s -r -p "Press any key to continue"

Swift

ytyubox

//
/*
 *		Created by 游宗諭 in 2021/5/26
 *
 *		Using Swift 5.0
 *
 *		Running on macOS 11.4
 */

import Combine

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// MARK: - UserRecord

struct UserRecord: Codable {
    let name: String

    @PolymorphicValue
    var pet: Animal
}

import XCTest

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From

var fib_6 = {
  v: Int -> Int  in
  if v <= 1  { return v }
  return ???(v - 1) + ???(v - 2)
}(6)

to

ytyubox

 let containerCellRegistration = UICollectionView.CellRegistration<UICollectionViewListCell, OutlineItem> { cell, _, menuItem in

    var contentConfiguration = cell.defaultContentConfiguration()
    contentConfiguration.text = menuItem.title

    if menuItem.imageName != nil {
        contentConfiguration.image = UIImage(systemName: menuItem.imageName!)
    }

    contentConfiguration.textProperties.font = .preferredFont(forTextStyle: .headline)

ytyubox

/* Also working with UIControl, UITableViewCell */
class Cell: UICollectionViewCell {
    override var isHighlighted: Bool {
        didSet {
            let duration = isHighlighted
                ? 0.45
                : 0.4
            let transform = isHighlighted
                ? CGAffineTransform(scaleX: 0.96, y: 0.96)
                : CGAffineTransform.identity

ytyubox

//
/*
 *		Created by 游宗諭 in 2021/2/26
 *
 *		Using Swift 5.0
 *
 *		Running on macOS 10.15
 */

import UIKit

ytyubox

# Protocol, ["TopLevel", "ClassImplementation"]
snippet protocol
	protocol <#name#> {
	    <#requirements#>
	}
# Struct, ["TopLevel", "ClassImplementation"]
snippet struct
	struct <#name#> {
	    <#fields#>
	}

ytyubox

@propertyWrapper struct Lock<Value> {
    private var inner: LockInner

    init(wrappedValue: Value) {
        inner = LockInner(wrappedValue)
    }

    var wrappedValue: Value {
        get { return inner.value }
        nonmutating _modify {

ytyubox

extension Result {
    func tryMap<T>(_ transform:(Success) throws -> T)  -> Result<T, Swift.Error> {
        switch self {
            case let .success(success):
                do {
                    return .success(try transform(success))
                } catch {
                    return .failure(error)
                }
            case let .failure(failure):