pyo3::pycell::impl_

Struct EmptySlot

pub struct EmptySlot(());

Tuple Fields§

§0: ()

Trait Implementations§

impl PyClassBorrowChecker for EmptySlot

fn new() -> Self

Initial value for self

fn try_borrow(&self) -> Result<(), PyBorrowError>

Increments immutable borrow count, if possible

fn release_borrow(&self)

Decrements immutable borrow count

fn try_borrow_mut(&self) -> Result<(), PyBorrowMutError>

Increments mutable borrow count, if possible

fn release_borrow_mut(&self)

Decremements mutable borrow count

Auto Trait Implementations§

impl Freeze for EmptySlot

impl RefUnwindSafe for EmptySlot

impl Send for EmptySlot

impl Sync for EmptySlot

impl Unpin for EmptySlot

impl UnwindSafe for EmptySlot

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AssertNotZeroSized for T

const _CONDITION: usize = _

const _CHECK: &'static str = _

fn assert_not_zero_sized(&self)

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> SizedTypeProperties for T

#[doc(hidden)] const IS_ZST: bool = _

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

true if this type requires no storage. false if its size is greater than zero. Read more

#[doc(hidden)] const LAYOUT: Layout = _

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

impl<T> SomeWrap<T> for T

fn wrap(self) -> Option<T>

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> PyClassSync for T
where T: Sync,

impl<T> Ungil for T
where T: Send,