Method reserve_exact

crates/wtf8/src/lib.rs:419–421

(&mut self, additional: usize)

    #[inline]
    pub fn reserve_exact(&mut self, additional: usize) {
        self.bytes.reserve_exact(additional)
    }

    /// Tries to reserve the minimum capacity for exactly `additional` more
    /// bytes to be inserted in the given `Wtf8Buf`. After calling