Trait BoxExt

Source
pub trait BoxExt<T: ?Sized>: Sealed {
    // Required methods
    fn new_uninit_() -> Box<MaybeUninit<T>>
       where T: Sized;
    fn new_zeroed_() -> Box<MaybeUninit<T>>
       where T: Sized;
    unsafe fn assume_init_(this: Box<MaybeUninit<T>>) -> Box<T>
       where T: Sized;
}
Available on crate feature alloc only.

Required Methods§

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

Source§

impl<T: ?Sized> BoxExt<T> for Box<T>

Source§

fn new_uninit_() -> Box<MaybeUninit<T>>
where T: Sized,

Source§

fn new_zeroed_() -> Box<MaybeUninit<T>>
where T: Sized,

Source§

unsafe fn assume_init_(this: Box<MaybeUninit<T>>) -> Box<T>
where T: Sized,

Implementors§