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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><!-- InstanceBegin template="/Templates/template.dwt" codeOutsideHTMLIsLocked="false" -->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!-- InstanceBeginEditable name="doctitle" -->
<title>delete</title>
<!-- InstanceEndEditable -->
<!-- InstanceBeginEditable name="head" -->
<link href="VisualRef.css" rel="stylesheet" type="text/css" />
<!-- InstanceEndEditable -->
<link href="VisualRef.css" rel="stylesheet" type="text/css" />
</head>
<body>
<table width="230" height="30" border="0">
<tr>
<td width="66"><a name="top" id="top"></a><a href="index.html"><strong>Home</strong></a></td>
<td width="154"><span class="Normal"><a href="primitives.html"><strong>Pictures</strong></a> of 3D objects</span></td>
</tr>
</table>
<table width="438" height="30" border="0">
<tr>
<td width="151"><select id="menu1" onchange="jumpMenu(this)">
</select></td>
<td width="163"><select id="menu2" onchange="jumpMenu(this)">
</select></td>
<td width="110"><select id="menu3" onchange="jumpMenu(this)">
</select></td>
</tr>
</table>
<table width="454" border="0" cellpadding="0" cellspacing="0">
<!--DWLayoutDefaultTable-->
<tr>
<td width="454" rowspan="2" valign="top"><!-- InstanceBeginEditable name="content" -->
<div>
<h1 class="Heading-1"> <font color="#0000A0">Deleting an Object</font></h1>
</div>
<div>
<p class="Normal"> To hide a GlowScript object just make it invisible: <span class="attribute">ball.visible
= False</span>. This does not delete the object from computer memory, and you can make it visible again later. (In JavaScript say ball.visible = false.)</p>
<p class="Normal">If however you later re-use the name <span class="attribute">ball</span>,
for example by creating a new object and naming it <span class="attribute">ball</span>,
the computer will be free to release the memory used by the object formerly named <span class="attribute">ball</span> (assuming no other names currently refer
to that object). If the object is visible when you re-use the name <span class="attribute">ball</span>, the original object will not be deleted from computer memory, and it will remain visible in the window. </p>
</div>
<div> </div>
<!-- InstanceEndEditable --></td>
</tr>
</table>
<p><a href="#top"><strong>Top of page</strong></a></p>
</body>
<script type="text/javascript" language="javascript" src="navigation.js"></script>
<!-- InstanceEnd --></html>