method i16.wrapping_sub

Subtraction that wraps around at the bounds of the type instead of panicking.

Example:

fn main() io {
  let max: i16 = 32767
  let min: i16 = -32768
  print("{min.wrapping_sub(1)}")
}

32767

pub(api) fn wrapping_sub(o: i16) -> i16

Complexity. O(1).

Since. 1.0.0-beta

Parameters

Returns

i16

Effects

none declared (pure unless the body says otherwise)

Defined in: std/core/numbers.oxl:805