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react-native/ReactCommon/react/utils/ManagedObjectWrapper.mm
T
Andres Suarez 8bd3edec88 Update copyright headers from Facebook to Meta
Reviewed By: aaronabramov

Differential Revision: D33367752

fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
2021-12-30 15:11:21 -08:00

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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "ManagedObjectWrapper.h"
#if defined(__OBJC__) && defined(__cplusplus)
#if TARGET_OS_MAC && TARGET_OS_IPHONE
namespace facebook {
namespace react {
namespace detail {
void wrappedManagedObjectDeleter(void *cfPointer) noexcept
{
// A shared pointer does call custom deleter on `nullptr`s.
// This is somewhat counter-intuitively but makes sense considering the type-erasured nature of shared pointer and an
// aliasing constructor feature. `CFRelease` crashes on null pointer though. Therefore we must check for this case
// explicitly.
if (cfPointer == NULL) {
return;
}
CFRelease(cfPointer);
}
} // namespace detail
} // namespace react
} // namespace facebook
@implementation RCTInternalGenericWeakWrapper
@end
#endif
#endif