Method select_u64

ctutils/src/choice.rs:354–356

(self, a: u64, b: u64)

    #[inline]
    #[must_use]
    pub const fn select_u64(self, a: u64, b: u64) -> u64 {
        a ^ (self.to_u64_mask() & (a ^ b))
    }

    /// `const fn` helper: return `b` if `self` is [`Choice::TRUE`], otherwise return `a`.
    ///