docsrc/xlisp/xlisp-doc/reference/get-env.htm


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<html><head><title>XLISP get-env</title>

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<a href="../start.htm">Nyquist / XLISP 2.0</a>&nbsp; -&nbsp;
<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>

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<h1>get-env</h1>

<hr>

<p><table cellpadding="0" cellspacing="0" style="margin-left:10px"><tbody>
<tr valign="top">
  <td><nobr>Type:</nobr></td>
  <td><nobr>&nbsp;&nbsp;-&nbsp;&nbsp;</nobr></td>
  <td width="100%"><nobr>function (subr)</nobr></td>
</tr>
<tr valign="top">
  <td><nobr>Source:</nobr></td>
  <td><nobr>&nbsp;&nbsp;-&nbsp;&nbsp;</nobr></td>
  <td width="100%"><nobr>xlsys.c</nobr></td>
</tr>
</tbody></table></p>

<h2>Syntax</h2>

<dl>
<dt>(get-env <i>string</i>)</dt>
<dd><i>string</i> - environment variable name as string<br>
returns - the value of the environment variable as string,
<nobr>or <a href="nil.htm">NIL</a></nobr></dd>
</dl>

<h2>Description</h2>

<p>The '<nobr>get-user</nobr>' function returns the value of an environment
variable, or <a href="nil.htm">NIL</a> if no variable had been found.</p>

<h2>Examples</h2>

<pre class="example">

</pre>

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