napi_async_cleanup_hook_handle
napi_add_async_cleanup_hook
返回的不透明值。当异步清理事件链完成时,它必须传递给 napi_remove_async_cleanup_hook
。
¥An opaque value returned by napi_add_async_cleanup_hook
. It must be passed
to napi_remove_async_cleanup_hook
when the chain of asynchronous cleanup
events completes.