Swiftgram/Source/Base/ASEqualityHelpers.h
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2017-04-24 16:59:57 -07:00

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1.2 KiB
Objective-C

//
// ASEqualityHelpers.h
// Texture
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/ASBaseDefines.h>
/**
@abstract Correctly equates two objects, including cases where both objects are nil. The latter is a case where `isEqual:` fails.
@param obj The first object in the comparison. Can be nil.
@param otherObj The second object in the comparison. Can be nil.
@result YES if the objects are equal, including cases where both object are nil.
*/
ASDISPLAYNODE_INLINE BOOL ASObjectIsEqual(id<NSObject> obj, id<NSObject> otherObj)
{
return obj == otherObj || [obj isEqual:otherObj];
}