s&nbsp;</code></td><td valign="top" class="PROPERTYTABLE"><value>[ inches | centimeters | normalized | points | pixels | characters ]</value></td><td valign="top" class="PROPERTYTABLE"><description>The units of measurement for position the layout within its parent.</description></td></tr><tr><td valign="top" class="PROPERTYTABLE"><code>Visible&nbsp;</code></td><td valign="top" class="PROPERTYTABLE"><value>[ on | off ]</value></td><td valign="top" class="PROPERTYTABLE"><description>Is the object visible on s