Method in arith · Checked coil-stdlib

`Checked::checked_shl`

fn checked_shl(S a, int n) -> Option<S>

Import

use arith::{Checked};

a << n, or None when n is outside 0..=63.

Parameters#

Name	Type
`a`	`S`
`n`	`int`

Option<S>

Checked: Integer arithmetic that returns None instead of panicking when the result does not fit.
Checked::checked_add: a + b, or None when it does not fit.
Checked::checked_sub: a - b, or None when it does not fit.
Checked::checked_mul: a * b, or None when it does not fit.
Checked::checked_div: a / b, or None when b is zero or the quotient does not fit.
Checked::checked_rem: a % b, or None when b is zero.
Checked::checked_neg: -a, or None when it does not fit.
Checked::checked_pow: a ** exp, or None when it does not fit or exp is negative.