Struct ExternWeak
pub(crate) struct ExternWeak<F: Copy> { pub(in ::sys::pal::unix::weak::weak_linkage) weak_ptr: Option<F> }Fields
weak_ptr: Option<F>
Implementations
impl<F: Copy> ExternWeak<F>
fn new(weak_ptr: Option<F>) -> Selffn get(&self) -> Option<F>
Auto Trait Implementations
impl<F> Freeze for ExternWeak<F>
where
Option<F>: Freeze,
impl<F> RefUnwindSafe for ExternWeak<F>
where
Option<F>: RefUnwindSafe,
impl<F> Send for ExternWeak<F>
where
Option<F>: Send,
impl<F> Sync for ExternWeak<F>
where
Option<F>: Sync,
impl<F> Unpin for ExternWeak<F>
where
Option<F>: Unpin,
impl<F> UnsafeUnpin for ExternWeak<F>
where
Option<F>: UnsafeUnpin,
impl<F> UnwindSafe for ExternWeak<F>
where
Option<F>: UnwindSafe,
Blanket Implementations
impl<T> Any for ExternWeak<F>
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for ExternWeak<F>
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for ExternWeak<F>
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> From<T> for ExternWeak<F>
fn from(t: T) -> TReturns the argument unchanged.
impl<T> SizeHint for ExternWeak<F>
where
T: ?Sized,
fn lower_bound(&self) -> usizefn upper_bound(&self) -> Option<usize>
impl<T> SizedTypeProperties for ExternWeak<F>
impl<T, U> Into<U> for ExternWeak<F>
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for ExternWeak<F>
where
U: Into<T>,
type Error = Infallible;fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
impl<T, U> TryInto<U> for ExternWeak<F>
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>