mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
8bd3edec88
Reviewed By: aaronabramov Differential Revision: D33367752 fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
31 lines
791 B
C++
31 lines
791 B
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <memory>
|
|
|
|
namespace facebook {
|
|
namespace react {
|
|
|
|
/*
|
|
* We need this types only to ensure type-safety when we deal with them.
|
|
* Conceptually, they are opaque pointers to some types that derived from those
|
|
* classes.
|
|
*
|
|
* `EventHandler` is managed as a `unique_ptr`, so it must have a *virtual*
|
|
* destructor to allow proper deallocation having only a pointer
|
|
* to the base (`EventHandler`) class.
|
|
*/
|
|
struct EventHandler {
|
|
virtual ~EventHandler() = default;
|
|
};
|
|
using UniqueEventHandler = std::unique_ptr<const EventHandler>;
|
|
|
|
} // namespace react
|
|
} // namespace facebook
|