core::num::traits::ops::overflowing::OverflowingAdd

Performs addition with a flag for overflow.

Signature

pub trait OverflowingAdd

Examples

use core::num::traits::OverflowingAdd;

let (result, is_overflow) = 1_u8.overflowing_add(255_u8);
assert!(result == 0);
assert!(is_overflow);

Trait functions

overflowing_add

Returns a tuple of the sum along with a boolean indicating whether an arithmetic overflow would occur. If an overflow would have occurred then the wrapped value is returned.

Signature

fn overflowing_add(self: T, v: T) -> (T, bool)