| //===----------------------------------------------------------------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "swift/Runtime/Config.h" |
| |
| #if SWIFT_OBJC_INTEROP |
| #import <objc/runtime.h> |
| #import <objc/NSObject.h> |
| |
| SWIFT_CC(swift) |
| SWIFT_RUNTIME_STDLIB_API |
| bool _swift_stdlib_NSObject_isKindOfClass( |
| id _Nonnull object, |
| char * _Nonnull className) { |
| Class cls = objc_lookUpClass(className); |
| return [object isKindOfClass:cls]; |
| } |
| #endif |
| |
