method usize.wrapping_add

Addition that wraps around at the bounds of the type (two's complement) instead of panicking.

Example:

fn main() io {
  let max: usize = 18446744073709551615
  let min: usize = 0
  print("{max.wrapping_add(1)}")
}

0

pub(api) fn wrapping_add(o: usize) -> usize

Complexity. O(1).

Since. 1.0.0-beta

Parameters

Returns

usize

Effects

none declared (pure unless the body says otherwise)

Defined in: std/core/numbers.oxl:3401