Function core::mem::align_of
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pub fn align_of<T>() -> usize
Returns the alignment in memory for a type.
This is the alignment used for struct fields. It may be smaller than the preferred alignment.
Examples
fn main() { use std::mem; assert_eq!(4, mem::align_of::<i32>()); }use std::mem; assert_eq!(4, mem::align_of::<i32>());