Function std::mem::align_of_val

1.0.0 (const: unstable) · source ·
pub fn align_of_val<T>(val: &T) -> usize
where T: ?Sized,
Expand description

Returns the ABI-required minimum alignment of the type of the value that val points to in bytes.

Every reference to a value of the type T must be a multiple of this number.


use std::mem;

assert_eq!(4, mem::align_of_val(&5i32));