core::ops::arith::SubAssign - Starknet Documentation

The subtraction assignment operator -=.

Signature

pub trait SubAssign

Trait functions

sub_assign

Performs the -= operation.

Signature

fn sub_assign(ref self: Lhs, rhs: Rhs)

Examples

let mut x: u8 = 3;
x -= x;
assert!(x == 0);