mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 06:58:26 +00:00
1a44045dce
Differential Revision: D19141253 fbshipit-source-id: 9ed4c278a91bb48a1f6d33cafa9ce8f21861573d
63 lines
2.2 KiB
Objective-C
63 lines
2.2 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its 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 <IGListDiffKit/IGListDiffable.h>
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#import <IGListDiffKit/IGListIndexPathResult.h>
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#import <IGListDiffKit/IGListIndexSetResult.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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An option for how to do comparisons between similar objects.
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*/
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NS_SWIFT_NAME(ListDiffOption)
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typedef NS_ENUM(NSInteger, IGListDiffOption) {
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/**
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Compare objects using pointer personality.
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*/
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IGListDiffPointerPersonality,
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/**
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Compare objects using `-[IGListDiffable isEqualToDiffableObject:]`.
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*/
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IGListDiffEquality
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};
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/**
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Creates a diff using indexes between two collections.
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@param oldArray The old objects to diff against.
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@param newArray The new objects.
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@param option An option on how to compare objects.
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@return A result object containing affected indexes.
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*/
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NS_SWIFT_NAME(ListDiff(oldArray:newArray:option:))
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FOUNDATION_EXTERN IGListIndexSetResult *IGListDiff(NSArray<id<IGListDiffable>> *_Nullable oldArray,
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NSArray<id<IGListDiffable>> *_Nullable newArray,
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IGListDiffOption option);
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/**
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Creates a diff using index paths between two collections.
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@param fromSection The old section.
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@param toSection The new section.
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@param oldArray The old objects to diff against.
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@param newArray The new objects.
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@param option An option on how to compare objects.
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@return A result object containing affected indexes.
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*/
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NS_SWIFT_NAME(ListDiffPaths(fromSection:toSection:oldArray:newArray:option:))
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FOUNDATION_EXTERN IGListIndexPathResult *IGListDiffPaths(NSInteger fromSection,
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NSInteger toSection,
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NSArray<id<IGListDiffable>> *_Nullable oldArray,
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NSArray<id<IGListDiffable>> *_Nullable newArray,
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IGListDiffOption option);
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NS_ASSUME_NONNULL_END
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