method i32.saturating_sub
Subtraction that stops at the nearest bound of the type instead of panicking.
Example:
fn main() io {
let max: i32 = 2147483647
let min: i32 = -2147483648
print("{min.saturating_sub(5)}")
}Output
-2147483648
pub(api) fn saturating_sub(o: i32) -> i32Complexity. O(1).
Since. 1.0.0-beta
Parameters
| Name | Type |
|---|---|
o | i32 |
Returns
i32
Effects
none declared (pure unless the body says otherwise)
Defined in: std/core/numbers.oxl:510