Struct core::ptr::metadata::PtrComponents

source · 
#[repr(C)]
struct PtrComponents<T: ?Sized> {
    data_address: *const (),
    metadata: <T as Pointee>::Metadata,
}
🔬This is a nightly-only experimental API. (ptr_metadata #81513)

Fields§

§data_address: *const ()
🔬This is a nightly-only experimental API. (ptr_metadata #81513)
§metadata: <T as Pointee>::Metadata
🔬This is a nightly-only experimental API. (ptr_metadata #81513)

Trait Implementations§

source§

impl<T: ?Sized> Clone for PtrComponents<T>

source§

fn clone(&self) -> Self

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
source§

impl<T: ?Sized> Copy for PtrComponents<T>

Auto Trait Implementations§

§

impl<T: ?Sized> Freeze for PtrComponents<T>where <T as Pointee>::Metadata: Freeze,

§

impl<T: ?Sized> RefUnwindSafe for PtrComponents<T>where <T as Pointee>::Metadata: RefUnwindSafe,

§

impl<T> !Send for PtrComponents<T>

§

impl<T> !Sync for PtrComponents<T>

§

impl<T: ?Sized> Unpin for PtrComponents<T>

§

impl<T: ?Sized> UnwindSafe for PtrComponents<T>where <T as Pointee>::Metadata: UnwindSafe,

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

source§

fn into(self) -> U

Calls U::from(self).

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

source§

impl<T> SizedTypeProperties for T

source§

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
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.