IGListKit/Source/NSObject+IGListDiffable.m
Ryan Nystrom ab890fc607 Change equality API to avoid NSObject override
Summary:
Changing the API to avoid overiding `-[NSObject isEqual:]` because of the side effects it brings (e.g. `-hash`). Not to mention the problems with Swift 2.3.

Fixes #65.

Reviewed By: jessesquires

Differential Revision: D4138570

fbshipit-source-id: 804af6c468c4c273adb73377e9bfda22515121d1
2016-11-10 16:59:02 -08:00

26 lines
615 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 "NSObject+IGListDiffable.h"
@implementation NSObject (IGListDiffable)
- (id<NSObject>)diffIdentifier {
return self;
}
- (BOOL)isEqualToDiffableObject:(id<IGListDiffable>)object {
if (self == object) {
return YES;
} else {
return [self isEqual:object];
}
}
@end