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hborders/ExampleBar.h

Last active March 13, 2017 16:44
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An Objective-C pattern for making sum types - ExampleBar.h
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ExampleBar.h
#import "Example.h" // https://gist.github.com/hborders/2af9b39e27b62ef9e68c65085126fe4a
@interface ExampleBar : Example
@property (nonatomic, readonly) NSInteger b;
@property (nonatomic, readonly) NSInteger c;
+ (instancetype _Nonnull)new NS_UNAVAILABLE;
- (instancetype _Nonnull)init NS_UNAVAILABLE;
- (instancetype _Nonnull)initWithB:(NSInteger)b
c:(NSInteger)c NS_DESIGNATED_INITIALIZER;
@end
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