pbrewczynski

typedef enum : uint32_t {
   /* Typeface info (lower 16 bits of UIFontDescriptorSymbolicTraits) */
   UIFontDescriptorTraitItalic = 1u << 0,
   UIFontDescriptorTraitBold = 1u << 1,
   UIFontDescriptorTraitExpanded = 1u << 5,
   UIFontDescriptorTraitCondensed = 1u << 6,
   UIFontDescriptorTraitMonoSpace = 1u << 10,
   UIFontDescriptorTraitVertical = 1u << 11,
   UIFontDescriptorTraitUIOptimized = 1u << 12,
   UIFontDescriptorTraitTightLeading = 1u << 15,

pbrewczynski

typedef enum : uint32_t {
   /* Typeface info (lower 16 bits of UIFontDescriptorSymbolicTraits) */
   UIFontDescriptorTraitItalic = 1u << 0,
   UIFontDescriptorTraitBold = 1u << 1,
   UIFontDescriptorTraitExpanded = 1u << 5,
   UIFontDescriptorTraitCondensed = 1u << 6,
   UIFontDescriptorTraitMonoSpace = 1u << 10,
   UIFontDescriptorTraitVertical = 1u << 11,
   UIFontDescriptorTraitUIOptimized = 1u << 12,
   UIFontDescriptorTraitTightLeading = 1u << 15,

pbrewczynski

ot@raspberrypi:~# motion
[0] Processing thread 0 - config file /etc/motion/motion.conf
[0] Motion 3.2.12 Started
[0] ffmpeg LIBAVCODEC_BUILD 3482368 LIBAVFORMAT_BUILD 3478785
[0] Thread 1 is from /etc/motion/motion.conf
[0] motion-httpd/3.2.12 running, accepting connections
[1] Thread 1 started
[1] cap.driver: "spca561"
[0] motion-httpd: waiting for data on port TCP 8080
[1] cap.card: "Camera"

pbrewczynski

id cardObject = [nsArrayThatImSureHaveOnlyCardOBject firstObject];

if([cardObject isKindOfClasss:[CardObject class]]) {
  CardObject* castedCardObject = (CardObject *)cardObject; // Cast it ONLY FOR compiler and for hints in xcode.
  /* following code, using CardObject instance methods, sure (sure more) that object could answer to that message  */
}

pbrewczynski

// THIS IS IN ONE FILE 
@interface Parent : NSString
 
@end
 
@implementation Parent
- (void) makeIce {    // so this is anyway  public ? Right ?
    NSLog(@"I do ice");
}
@end

pbrewczynski

// THIS IS IN ONE FILE 
@interface Parent : NSString

@end

@implementation Parent
- (void) makeIce {    // so this is anyway  public ? Right ?
    NSLog(@"I do ice");
}
@end

pbrewczynski

NSString *s = @"xyz";

if([s isMemberOfClass:[NSString class]]) {
    NSLog(@"s i just NSString, it is not derivative of NSString, it is juts NSString");
} else {
    NSLog(@"It is not");
}

pbrewczynski

 NSString *s = @"xyz";
        if([s isMemberOfClass:[NSString class]]) {
            NSLog(@"It is NSString or it's derivative");
        } else {
            NSLog(@"It is not");
        }
        

pbrewczynski

#import <Foundation/Foundation.h>

@interface Vehicle : NSObject
- (void) move;
@end;

@implementation Vehicle
- (void) move {
    NSLog(@"I move");

pbrewczynski

//
//  main.m
//  NilTestCount
//
//  Created by Paweł on 16/12/13.
//  Copyright (c) 2013 Twigit. All rights reserved.
//

#import <Foundation/Foundation.h>