pub unsafe trait Zeroable: Sized {
// Provided method
fn zeroed() -> Self { ... }
}
Expand description
Trait for types that can be safely created with
zeroed
.
An all-zeroes value may or may not be the same value as the Default value of the type.
§Safety
- Your type must be inhabited (eg: no Infallible).
- Your type must be allowed to be an “all zeroes” bit pattern (eg: no
NonNull<T>
).
§Features
Some impl
s are feature gated due to the MSRV policy:
MaybeUninit<T>
was not available in 1.34.0, but is available under thezeroable_maybe_uninit
feature flag.Atomic*
types require Rust 1.60.0 or later to work on certain platforms, but is available under thezeroable_atomics
feature flag.[T; N]
for arbitraryN
requires themin_const_generics
feature flag.
Provided Methods§
Object Safety§
This trait is not object safe.