method u64.wrapping_mul

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

Example:

fn main() io {
  let max: u64 = 18446744073709551615
  let min: u64 = 0
  print("{max.wrapping_mul(2)}")
}

18446744073709551614

pub(api) fn wrapping_mul(o: u64) -> u64

Complexity. O(1).

Since. 1.0.0-beta

Parameters

Returns

u64

Effects

none declared (pure unless the body says otherwise)

Defined in: std/core/numbers.oxl:2193