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38aac9d019
* Reimplement IGListKit support in a cleaner way * Rename and fix some stuff * Fix supplementaries more * Update docs * Update test * Cleanup minor things * Tweak it * Indentation * Remove irrelevant changes * Break out cell into its own file * Fix indentation * Address feedback
29 lines
958 B
Objective-C
29 lines
958 B
Objective-C
//
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// NSIndexSet+ASHelpers.h
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// AsyncDisplayKit
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//
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// Created by Adlai Holler on 6/23/16.
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// Copyright © 2016 Facebook. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@interface NSIndexSet (ASHelpers)
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- (NSIndexSet *)as_indexesByMapping:(NSUInteger (^)(NSUInteger idx))block;
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- (NSIndexSet *)as_intersectionWithIndexes:(NSIndexSet *)indexes;
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/// Returns all the item indexes from the given index paths that are in the given section.
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+ (NSIndexSet *)as_indexSetFromIndexPaths:(NSArray<NSIndexPath *> *)indexPaths inSection:(NSUInteger)section;
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/// If you've got an old index, and you insert items using this index set, this returns the change to get to the new index.
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- (NSUInteger)as_indexChangeByInsertingItemsBelowIndex:(NSUInteger)index;
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- (NSString *)as_smallDescription;
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/// Returns all the section indexes contained in the index paths array.
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+ (NSIndexSet *)as_sectionsFromIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
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@end
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