Function mul [src]

Returns the product of a and b. Returns an error on overflow.

Prototype

pub fn mul(comptime T: type, a: T, b: T) (error{Overflow}!T)

Parameters

T: typea: Tb: T

Source

  pub fn mul(comptime T: type, a: T, b: T) (error{Overflow}!T) {
    if (T == comptime_int) return a * b;
    const ov = @mulWithOverflow(a, b);
    if (ov[1] != 0) return error.Overflow;
    return ov[0];
}  