mirror of
https://github.com/Instagram/IGListKit
synced 2026-04-21 21:47:34 +00:00
f92b9339ee
Summary: The standardized Meta copyright notice is "Copyright (c) Meta Platforms, Inc. and affiliates." and not "Copyright (c) Meta Platforms, Inc. and its affiliates." (Dropping the "its") This diff updates the copyright notice in each source file to the correct this. Reviewed By: willbailey Differential Revision: D44737667 fbshipit-source-id: 643bf36df76723e70d9d826c53cf8f29b8a0c8cc
85 lines
2 KiB
Objective-C
85 lines
2 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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#import "IGListMoveIndex.h"
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NS_ASSUME_NONNULL_BEGIN
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/**
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A result object returned when diffing with indexes.
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*/
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NS_SWIFT_NAME(ListIndexSetResult)
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@interface IGListIndexSetResult : NSObject
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/**
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The indexes inserted into the new collection.
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*/
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@property (nonatomic, strong, readonly) NSIndexSet *inserts;
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/**
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The indexes deleted from the old collection.
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*/
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@property (nonatomic, strong, readonly) NSIndexSet *deletes;
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/**
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The indexes in the old collection that need updated.
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*/
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@property (nonatomic, strong, readonly) NSIndexSet *updates;
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/**
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The moves from an index in the old collection to an index in the new collection.
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*/
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@property (nonatomic, copy, readonly) NSArray<IGListMoveIndex *> *moves;
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/**
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A Read-only boolean that indicates whether the result has any changes or not.
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`YES` if the result has changes, `NO` otherwise.
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*/
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@property (nonatomic, assign, readonly) BOOL hasChanges;
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/**
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Returns the index of the object with the specified identifier *before* the diff.
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@param identifier The diff identifier of the object.
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@return The index of the object before the diff, or `NSNotFound`.
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@see `-[IGListDiffable diffIdentifier]`.
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*/
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- (NSInteger)oldIndexForIdentifier:(id<NSObject>)identifier;
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/**
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Returns the index of the object with the specified identifier *after* the diff.
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@param identifier The diff identifier of the object.
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@return The index path of the object after the diff, or `NSNotFound`.
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@see `-[IGListDiffable diffIdentifier]`.
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*/
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- (NSInteger)newIndexForIdentifier:(id<NSObject>)identifier;
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/**
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Creates a new result object with operations safe for use in `UITableView` and `UICollectionView` batch updates.
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*/
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- (IGListIndexSetResult *)resultForBatchUpdates;
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/**
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:nodoc:
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*/
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- (instancetype)init NS_UNAVAILABLE;
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/**
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:nodoc:
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*/
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+ (instancetype)new NS_UNAVAILABLE;
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@end
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NS_ASSUME_NONNULL_END
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