Struct std::thread::local_impl::Key

pub struct Key<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

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: FnOnce() -> T>(&self, init: F) -> Option<&'static T>

🔬This is a nightly-only experimental API. (thread_local_internals)

unsafe fn try_initialize<F: FnOnce() -> T>(&self, init: F) -> Option<&'static T>

🔬This is a nightly-only experimental API. (thread_local_internals)

unsafe fn try_register_dtor(&self) -> bool

🔬This is a nightly-only experimental API. (thread_local_internals)

Trait Implementations

impl<T> Debug for Key<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.