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 | <html><head><title>XLISP soundp</title>
<link rel="stylesheet" type="text/css" href="reference.css">
</head>
<body>
<a href="../start.htm">Nyquist / XLISP 2.0</a>  - 
<a href="../manual/contents.htm">Contents</a> |
<a href="../tutorials/tutorials.htm">Tutorials</a> |
<a href="../examples/examples.htm">Examples</a> |
<a href="reference-index.htm">Reference</a>
<hr>
<h1>soundp</h1>
<hr>
<p><table cellpadding="0" cellspacing="0" style="margin-left:10px"><tbody>
<tr valign="top">
  <td><nobr>Type:</nobr></td>
  <td><nobr>  -  </nobr></td>
  <td width="100%"><nobr>function (subr)</nobr></td>
</tr>
<tr valign="top">
  <td><nobr>Source:</nobr></td>
  <td><nobr>  -  </nobr></td>
  <td width="100%"><nobr>sndfnint.c, sound.c</nobr></td>
</tr>
</tbody></table></p>
<h2>Syntax</h2>
<p><div class="box">
<dl>
<dt><nobr>(<b>soundp</b> <i>expr</i>)</nobr></dt>
<dd><i>expr</i> - an arbitrary Lisp expression<br>
returns - <a href="t.htm"> T </a> if <i>expr</i> is a sound,
<a href="nil.htm">NIL</a> otherwise</dd>
</dl>
</div></p>
<h2>Description</h2>
<p>The 'soundp' function returns <a href="t.htm"> T </a> if
'expr' is a Nyquist sound, <a href="nil.htm">NIL</a> otherwise.</p>
<h2>Examples</h2>
<pre class="example">
</pre>
<p>Please see the Nyquist manual for Nyquist/XLISP audio functions.</p>
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