correia

Keybase proof

I hereby claim:

• I am correia on github.
• I am jimcorreia (https://keybase.io/jimcorreia) on keybase.
• I have a public key ASAR4cttpEDJ44yvVnhwDGEEwo2B3VyxpkgQv-r4U-yAXQo

To claim this, I am signing this object:

correia

// Strongly typed NSCopying/NSMutableCopying for Swift

import Cocoa

protocol Clonable: NSCopying {
    func clone() -> Self
}

extension Clonable {
    func clone() -> Self {

correia

// What does this program print?

import Foundation

for (var i = 0; i < 5; i++) {
    let delayTime = dispatch_time(DISPATCH_TIME_NOW, Int64(1 * Double(NSEC_PER_SEC)))
    dispatch_after(delayTime, dispatch_get_main_queue()) {
        print(i)
    }
}

correia

// In Objective-C

typedef NSArray * (^ArrayReturningBlock)(void);

id BlockFromClosure(ArrayReturningBlock closure)
{
    return [closure copy];
}

void CallBlockFromDictionary(NSDictionary *dictionary)

correia

//
//  command-line-args.swift
//
//  Created by Jim Correia on 6/4/14.
//  Copyright (c) 2014-2015 Jim Correia. All rights reserved.
//

print("PROG_NAME = \(Process.arguments[0])")
print("ARGC = \(Process.argc)")
print("ARGV = \(Process.arguments)")

correia

//
//  Swift-KVO
//
//  Created by Jim Correia on 6/5/14.
//  Copyright (c) 2014-2015 Jim Correia. All rights reserved.
//
//  Update: 6/17/2014
//
//  KVOContext has gone away; use the same idiom you'd use from Objective-C for the context
//