| 1 | pub(crate) struct CleanupEnvHookData<T: 'static> { |
|---|---|
| 2 | pub(crate) data: T, |
| 3 | pub(crate) hook: Box<dyn FnOnce(T)>, |
| 4 | } |
| 5 | |
| 6 | /// Created by `Env::add_env_cleanup_hook` |
| 7 | /// And used by `Env::remove_env_cleanup_hook` |
| 8 | #[derive(Clone, Copy)] |
| 9 | pub struct CleanupEnvHook<T: 'static>(pub(crate) *mut CleanupEnvHookData<T>); |
| 10 |