[−][src]Function pre::alloc::str::from_boxed_utf8_unchecked
pub unsafe fn from_boxed_utf8_unchecked(v: Box<[u8]>) -> Box<str>
alloc_lib::str::from_boxed_utf8_unchecked
with preconditions.
This function behaves exactly like alloc_lib::str::from_boxed_utf8_unchecked
, but also has preconditions checked by pre
.
You should also read the Safety section on the documentation of alloc_lib::str::from_boxed_utf8_unchecked
.
This function has preconditions
This function has the following precondition generated by the pre
attribute:
- the content of
v
is valid UTF-8
To call the function you need to assure
that the precondition holds:
ⓘThis example is not tested
#[assure( "the content of `v` is valid UTF-8", reason = "<specify the reason why you can assure this here>" )] from_boxed_utf8_unchecked(/* parameters omitted */);