w,Courier,monospace;">color_type
            <span style="font-weight: bold;">color</span>() const </td>
            <td>Returns the color associated with the vertex.</td>
          </tr>
          <tr>
            <td style="font-family: Courier New,Courier,monospace;">void
            <span style="font-weight: bold;">color</span>(color_type
color) const </td>
            <td>Sets the color of
the vertex.<br>
Allows to associate the user provided data with the primitive.</td>
          </tr>
        </tbod