PsychoH13

import Cocoa

let concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)
let serialQueue = dispatch_queue_create("queue", 0)

let array = [ "'0'", "'1'", "'2'", "'3'", "'4'", "'5'", "'6'", "'7'", "'8'", "'9'", "'10'" ]

for x in 1..10 {
    let str = array[x];
    dispatch_async(serialQueue) { println("serial: \(x) \(str)") }

PsychoH13

// New Style.

// MyClass.h

@interface MyClass : NSObject
- (void)foo;
@end

// MyClass.m

PsychoH13

#import <Foundation/Foundation.h>

int main(int argc, char **argv)
{
    @autoreleasepool
    {
        void (^testBlock)(NSString *test) =
        ^(NSString *test)
        {
            NSLog(@"%@", test);

PsychoH13

//----------------------------------------
// A.h
#import "B.h"

@interface A : NSObject
@property B *obj;
@end

// ---------------------------------------
// A.m

PsychoH13

/*
 UIStoryboard+PSYStoryboardDelegate.h
 Created by Remy "Psy" Demarest on 08/06/2013.
 
 Copyright (c) 2013. Remy "Psy" Demarest

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

PsychoH13

#import <Foundation/Foundation.h>

class MyClass {
public:
    MyClass() { NSLog(@"Hello there"); }
    MyClass(NSString *str) { NSLog(@"Hello %@", str); }
};

static MyClass myStatic(@"Outsider");

PsychoH13

#import <objc/runtime.h>

#import <Foundation/Foundation.h>

@interface Superclass1 : NSObject
- (void)testMethod;
@end

@interface Superclass2 : NSObject
- (void)testMethod;

PsychoH13

0x103067000 event: (null)
|   0x10305b560 event: <OEHIDEvent 0x1025612c0 pad=(null) type=Axis axis=Z direction=Nul value=0.000000 'Z=' cookie=5>
|   |   0x103069b00 event: <OEHIDEvent 0x10326fd60 pad=(null) type=Button number=16 state=On 'Button 16' cookie=39>
|   |   0x103069a80 event: <OEHIDEvent 0x103029d90 pad=(null) type=Button number=15 state=On 'Button 15' cookie=38>
|   |   0x103069a00 event: <OEHIDEvent 0x102381850 pad=(null) type=Button number=14 state=On 'Button 14' cookie=37>
|   |   0x103069980 event: <OEHIDEvent 0x102537fe0 pad=(null) type=Button number=13 state=On 'Button 13' cookie=36>
|   |   0x103069900 event: <OEHIDEvent 0x1017392f0 pad=(null) type=Button number=12 state=On 'Button 12' cookie=35>
|   |   0x103068a90 event: <OEHIDEvent 0x10237a910 pad=(null) type=Button number=8 state=On 'Button 8' cookie=31>
|   |   0x103068a10 event: <OEHIDEvent 0x10255d000 pad=(null) type=Button number=7 state=On 'Button 7' cookie=30>
|   |   0x103068990 event: <OEHIDEvent 0x10238ba00 pad=(null) type=Butt

PsychoH13

#import <Foundation/Foundation.h>

@interface MYClass : NSObject
+ (void)errorMethod:(NSObject *(^)(NSObject *))block;
+ (void)method:(id(^)(id))block;
@end

int main(int argc, const char * argv[])
{
    @autoreleasepool

PsychoH13

#import <objc/runtime.h>

#import <Foundation/Foundation.h>

@interface NSObject ()

- (id)objectForKeyedSubscript:(id)key;

@end