modifiedCopy.swift

func modifiedCopy<Struct, Arg>(start: Struct, @noescape mutator: (inout Struct) -> Arg -> (), arg: Arg) -> Struct {
    var new = start
    mutator(&new)(arg)
    return new
}


extension Array {
    func arrayByAppending(e: Element) -> Array {
        return modifiedCopy(self, mutator: Array.append, arg: e)

garybernhardt

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.

JadenGeller

class Number /* class cluser */ {
    class Int8: Number {
        var value: Swift.Int8
        init(_ value: Swift.Int8) { self.value = value }
    }
    class Int: Number {
        var value: Swift.Int
        init(_ value: Swift.Int) { self.value = value }
    }

douglashill

// Douglas Hill, December 2018
// Made for https://douglashill.co/reading-app/
// Find the latest version of this file at https://github.com/douglashill/KeyboardKit

import UIKit

/// A table view that allows navigation and selection using a hardware keyboard.
/// Only supports a single section.
class KeyboardTableView: UITableView {
    // These properties may be set or overridden to provide discoverability titles for key commands.