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Update interface of ASViewController to use lightweight generics. This allows

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subclasses of ASViewController to specify the type of ASDisplayNode it
contains which allows for stronger type-checking and auto-completion against
the specified type.

Example Subclass Declaration:
@interface MyASViewController : ASViewController<MyASDisplayNodeSubclass *>
@end
This commit is contained in:
Rahul Malik
2016-01-03 17:45:51 -08:00
parent 95bd2c264c
commit a509b7523f
1 changed files with 3 additions and 3 deletions
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6
AsyncDisplayKit/ASViewController.h
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@@ -11,11 +11,11 @@
NS_ASSUME_NONNULL_BEGIN
@interface ASViewController : UIViewController
@interface ASViewController<__covariant DisplayNodeType : ASDisplayNode *> : UIViewController
- (instancetype)initWithNode:(ASDisplayNode *)node NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithNode:(DisplayNodeType)node NS_DESIGNATED_INITIALIZER;
@property (nonatomic, strong, readonly) ASDisplayNode *node;
@property (nonatomic, strong, readonly) DisplayNodeType node;
/**
* @abstract Passthrough property to the the .interfaceState of the node.