OverflowingSub

Performs subtraction with a flag for overflow. # Examples

use core::num::traits::OverflowingSub;

let (result, is_underflow) = 1_u8.overflowing_sub(2_u8);
assert!(result == 255);
assert!(is_underflow);

Fully qualified path: core::num::traits::ops::overflowing::OverflowingSub

pub trait OverflowingSub<T>

Trait functions

overflowing_sub

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

Fully qualified path: core::num::traits::ops::overflowing::OverflowingSub::overflowing_sub

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