pub struct __FastLocalKeyInner<T> {
inner: LazyKeyInner<T>,
dtor_state: Cell<DtorState>,
}
🔬This is a nightly-only experimental API. (
thread_local_internals
)Fields
inner: LazyKeyInner<T>
🔬This is a nightly-only experimental API. (
thread_local_internals
)dtor_state: Cell<DtorState>
🔬This is a nightly-only experimental API. (
thread_local_internals
)Implementations
sourceimpl<T> Key<T>
impl<T> Key<T>
pub const fn new() -> Key<T>
🔬This is a nightly-only experimental API. (
thread_local_internals
)pub unsafe fn register_dtor(a: *mut u8, dtor: unsafe extern "C" fn(_: *mut u8))
🔬This is a nightly-only experimental API. (
thread_local_internals
)pub unsafe fn get<F>(&self, init: F) -> Option<&'static T>where
F: FnOnce() -> T,
🔬This is a nightly-only experimental API. (
thread_local_internals
)Trait Implementations
Auto Trait Implementations
impl<T> !RefUnwindSafe for Key<T>
impl<T> Send for Key<T>where
T: Send,
impl<T> !Sync for Key<T>
impl<T> Unpin for Key<T>where
T: Unpin,
impl<T> UnwindSafe for Key<T>where
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more