paulrehkugler

- (UIStatusBarStyle) preferredStatusBarStyle {
// UIStatusBarStyleLightContent is only defined in the iOS7 SDK
#if __IPHONE_OS_MAX_ALLOWED 70000
  return UIStatusBarStyleLightContent;
#else
  return UIStatusBarStyleBlackOpaque;
#endif
}

#endif

paulrehkugler

- (id)initWithCancelButtonTitle:(NSString *)cancelTitle otherButtonTitles:(NSString *)otherButtonTitles, ... {
    if (self = [super init]) {
        NSMutableArray *buttonTitles = [[NSMutableArray alloc] init];
        
        BRYEachArgumentBlock eachArgumentBlock = ^(NSString *title) {
            [buttonTitles addObject:title];
        };
        
        BRYVarArgs(eachArgumentBlock, otherButtonTitles);
    }

paulrehkugler

/* MyModelObject.h */
@interface MyModelObject : NSObject

// this data is "publicly" immutable
@property (nonatomic, readonly) NSArray *someData;

@end

paulrehkugler

- (BRYDescriptionBuilder *)appendInteger:(NSInteger)integer withName:(NSString *)name {
#if defined(__LP64__) && __LP64__
    return [self appendString:[NSString stringWithFormat:@"%li", integer] withName:name];
#else
    return [self appendString:[NSString stringWithFormat:@"%i", integer] withName:name];
#endif
}

- (BRYDescriptionBuilder *)appendUnsignedInteger:(NSUInteger)unsignedInteger withName:(NSString *)name {
#if defined(__LP64__) && __LP64__

paulrehkugler

//
//  NSObject+PRKeyValueObserving.h
//  PRKeyValueObserving
//
//  Created by Paul Rehkugler on 3/8/14.
//  Copyright (c) 2014 Paul Rehkugler. All rights reserved.
//

#import <Foundation/Foundation.h>

paulrehkugler

#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000

#define IOS7_CODE_WITH_FALLBACK(iOS7_code, other_code) \
    do { \
        if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {\
            iOS7_code \
        }\
        else { \
            other_code \
        } \

paulrehkugler

// SomeProtocol.h
@protocol SomeProtocol <NSObject>

- (void) protocolMethod;

@end


// NSObject+SomeProtocolDefaultImplementation.h
@interface NSObject(SomeProtocolDefaultImplementation)

paulrehkugler

@interface UINavigationController(Completion)

- (void) pushViewController:(UIViewController *)viewController animated:(BOOL)animated completion:(void (^)(void))completion;

@end

paulrehkugler

// trying to make a block pointer
typedef void (^DoingBadStuffWithBlocks)();

DoingBadStuffWithBlocks *theCompilerHatesThis = &^{
  if (false)
  {
    *theCompilerHatesThis();
  }
}();

paulrehkugler

// Follow up to - https://gist.github.com/paulrehkugler/11063725

BOOL baseCaseCondition = NO; // obviously this should be data driven, not hardcoded

typedef void (^RecursiveBlock)(void (^)());
RecursiveBlock aRecursiveBlock;

aRecursiveBlock = ^(RecursiveBlock block){
  if ((baseCaseCondition) && block)
  {