method u128.saturating_sub

Subtraction that stops at the nearest bound of the type instead of panicking.

Example:

fn main() io {
  let max: u128 = 340282366920938463463374607431768211455
  let min: u128 = 0
  print("{min.saturating_sub(5)}")
}

0

pub(api) fn saturating_sub(o: u128) -> u128

Complexity. O(1).

Since. 1.0.0-beta

Parameters

Returns

u128

Effects

none declared (pure unless the body says otherwise)

Defined in: std/core/numbers.oxl:3775