Struct safer_ffi::boxed::Box_

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#[repr(transparent)]
pub struct Box_<T>(_);
Available on crate feature alloc only.
Expand description

Same as Box<T>, (e.g., same #[repr(C)] layout), but with no non-aliasing guarantee.

C Layout

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impl<T> Box_<T>

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pub fn new(value: T) -> Self

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pub fn into(self: Box_<T>) -> Box<T>

Trait Implementations§

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impl<T: Debug> Debug for Box_<T>

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

Formats the value using the given formatter. Read more
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impl<T> Deref for Box_<T>

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type Target = T

The resulting type after dereferencing.
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fn deref(self: &Box_<T>) -> &T

Dereferences the value.
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impl<T> DerefMut for Box_<T>

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fn deref_mut(self: &mut Box_<T>) -> &mut T

Mutably dereferences the value.
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impl<T> Drop for Box_<T>

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fn drop(self: &mut Box_<T>)

Executes the destructor for this type. Read more
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impl<T> From<Box<T, Global>> for Box_<Opaque<T>>

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fn from(b: Box<T>) -> Box<Opaque<T>>

Converts to this type from the input type.
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impl<T> From<Box<T, Global>> for Box_<T>

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fn from(boxed: Box<T>) -> Box_<T>

Converts to this type from the input type.
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impl<T> ReprC for Box_<T>where NonNullOwned<T>: ReprC,

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type CLayout = <NonNullOwned<T> as ReprC>::CLayout

The CType having the same layout as Self.
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fn is_valid(it: &Self::CLayout) -> bool

Sanity checks that can be performed on an instance of the CType layout. Read more
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impl<T> Send for Box_<T>where Box<T>: Send,

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impl<T> Sync for Box_<T>where Box<T>: Sync,

Auto Trait Implementations§

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impl<T> RefUnwindSafe for Box_<T>where T: RefUnwindSafe,

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impl<T> Unpin for Box_<T>where T: Unpin,

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impl<T> UnwindSafe for Box_<T>where T: UnwindSafe + RefUnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<T> CompatExt for T

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fn compat(self) -> Compat<T>

Applies the Compat adapter by value. Read more
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fn compat_ref(&self) -> Compat<&T>

Applies the Compat adapter by shared reference. Read more
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fn compat_mut(&mut self) -> Compat<&mut T>

Applies the Compat adapter by mutable reference. Read more
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impl<T> ConcreteReprC for Twhere <T as ReprC>::CLayout: CType<OPAQUE_KIND = Concrete>, T: ReprC + ?Sized,

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impl<T> FitForCBox for T

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type CBoxWrapped = Box_<T>

Available on crate feature alloc only.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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impl<T> ManuallyDropMut for T

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type Ret = ManuallyDrop<T>

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fn manually_drop_mut<'__>(&'__ mut self) -> &'__ mut ManuallyDrop<T>

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

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<T> UpcastAny for Twhere T: 'static,

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fn upcast_any(&self) -> &(dyn Any + 'static)

Available on crate feature headers only.