
        
          <tr id="fixed64">
            <td>fixed64</td>
            <td>Always eight bytes. More efficient than uint64 if values are often greater than 2^56.</td>
            <td>uint64</td>
            <td>long</td>
            <td>int/long</td>
            <td>uint64</td>
            <td>ulong</td>
            <td>integer/string</td>
            <td>Bignum</td>
          </tr>
        
          <tr id="sfixed32">
            <td>sfixed32</td>
            <td>Always four bytes.</td>
           