staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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yelled3

#import <UIKit/UIKit.h>

@interface MyCustomNavigationBar : UINavigationBar

@end

@implementation MyCustomNavigationBar

- (id)initWithFrame:(CGRect)frame
{