pub fn from_mut<T>(s: &mut T) -> &mut [T]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
Converts a reference to T into a slice of length 1 (without copying).