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a13b36d63f
* Allow UICollectionViewLayout to give us a layout inspector, always call the didChangeDelegate/didChangeDataSource on binding * Make an assertion * Update the tests * Tests use actual layout inspector * Be more consistent
30 lines
843 B
Objective-C
30 lines
843 B
Objective-C
//
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// UICollectionViewLayout+ASConvenience.h
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// AsyncDisplayKit
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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#import <UIKit/UICollectionViewLayout.h>
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@protocol ASCollectionViewLayoutInspecting;
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NS_ASSUME_NONNULL_BEGIN
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@interface UICollectionViewLayout (ASLayoutInspectorProviding)
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/**
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* You can override this method on your @c UICollectionViewLayout subclass to
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* return a layout inspector tailored to your layout.
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*
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* It's fine to return @c self. You must not return @c nil.
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*/
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- (id<ASCollectionViewLayoutInspecting>)asdk_layoutInspector;
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@end
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NS_ASSUME_NONNULL_END
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