mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-15 13:28:18 +00:00
Summary: Did a full pass on documentation. - Clean up - Fixes - Better markdown > **NOTE:** this PR does not re-gen docs. I will do that next. Before we cut 2.0 Closes https://github.com/Instagram/IGListKit/pull/198 Reviewed By: rnystrom Differential Revision: D4181253 Pulled By: jessesquires fbshipit-source-id: 133c4af392bb396ecc6eff0c895c55e6d18730b7
26 lines
965 B
Objective-C
26 lines
965 B
Objective-C
/**
|
|
* Copyright (c) 2016-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
#import <Foundation/Foundation.h>
|
|
|
|
#import <IGListKit/IGListDiffable.h>
|
|
|
|
/**
|
|
This category adds diffing comparisons similar to adding the object into an `NSSet`,
|
|
where the object's `-isEqual:` method drives the uniqueness of the object.
|
|
|
|
For instance, an `NSString`'s `-isEqual:` will compare the value of the strings.
|
|
So if you were to diff `@"cat"` and `@"cat"` each object would have the same diff identifier.
|
|
|
|
However objects that don't implement a custom `-isEqual:` (e.g. the `NSObject` base class), the diff will default to simple
|
|
pointer comparisons to establish uniqueness.
|
|
*/
|
|
@interface NSObject (IGListDiffable) <IGListDiffable>
|
|
|
|
@end
|