Struct safer_ffi::boxed::Box

#[repr(transparent)]
pub struct Box<T>(_);

Available on crate feature alloc only.

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

C Layout

• ptr::NonNullOwned<T>

Implementations

impl<T> Box<T>

pub fn new(value: T) -> Self

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

Trait Implementations

impl<T: Debug> Debug for Box<T>

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

Formats the value using the given formatter.

impl<T> Deref for Box<T>

type Target = T

The resulting type after dereferencing.

fn deref(self: &Box<T>) -> &T

Dereferences the value.

impl<T> DerefMut for Box<T>

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

Mutably dereferences the value.

impl<T> Drop for Box<T>

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

Executes the destructor for this type.

impl<T> From<Box<T, Global>> for Box<T>

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

Converts to this type from the input type.

impl<T> ReprC for Box<T> where
    NonNullOwned<T>: ReprC, 

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

The CType having the same layout as Self.

fn is_valid(it: &Self::CLayout) -> bool

Sanity checks that can be performed on an instance of the CType layout.

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

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