<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
  <channel>
    <title>CAD开发者社区 - N 个函数</title>
    <link>https://www.cadn.net.cn/portal.php?mod=list&amp;catid=873</link>
    <description>Latest 20 articles of N 个函数</description>
    <copyright>Copyright(C) CAD开发者社区</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Mon, 11 May 2026 23:56:17 +0000</lastBuildDate>
    <ttl>60</ttl>
    <image>
      <url>https://www.cadn.net.cn/static/image/common/logo_88_31.gif</url>
      <title>CAD开发者社区</title>
      <link>https://www.cadn.net.cn/</link>
    </image>
    <item>
      <title>namedobjdict（AutoLISP）</title>
      <link>https://www.cadn.net.cn/portal.php?mod=view&amp;aid=7854</link>
      <description><![CDATA[返回当前图形的命名对象字典的实体名称，该字典是图形中所有非图形对象的根]]></description>
      <category>N 个函数</category>
      <author>admin</author>
      <pubDate>Thu, 05 Jan 2023 11:15:39 +0000</pubDate>
    </item>
    <item>
      <title>nentsel（AutoLISP）</title>
      <link>https://www.cadn.net.cn/portal.php?mod=view&amp;aid=7855</link>
      <description><![CDATA[通过指定点提示用户选择对象（实体），并提供对复杂对象中包含的定义数据的访问]]></description>
      <category>N 个函数</category>
      <author>admin</author>
      <pubDate>Thu, 05 Jan 2023 11:13:59 +0000</pubDate>
    </item>
    <item>
      <title>nentselp（AutoLISP）</title>
      <link>https://www.cadn.net.cn/portal.php?mod=view&amp;aid=7856</link>
      <description><![CDATA[提供与 nentsel 函数类似的功能，无需用户输入]]></description>
      <category>N 个函数</category>
      <author>admin</author>
      <pubDate>Thu, 05 Jan 2023 11:12:19 +0000</pubDate>
    </item>
    <item>
      <title>不是（AutoLISP）</title>
      <link>https://www.cadn.net.cn/portal.php?mod=view&amp;aid=7857</link>
      <description><![CDATA[验证项目的计算结果是否为 nil]]></description>
      <category>N 个函数</category>
      <author>admin</author>
      <pubDate>Thu, 05 Jan 2023 11:10:39 +0000</pubDate>
    </item>
    <item>
      <title>第 n 个（AutoLISP）</title>
      <link>https://www.cadn.net.cn/portal.php?mod=view&amp;aid=7858</link>
      <description><![CDATA[返回列表的第 n 个元素]]></description>
      <category>N 个函数</category>
      <author>admin</author>
      <pubDate>Thu, 05 Jan 2023 11:08:59 +0000</pubDate>
    </item>
    <item>
      <title>null（AutoLISP）</title>
      <link>https://www.cadn.net.cn/portal.php?mod=view&amp;aid=7859</link>
      <description><![CDATA[验证项目是否绑定到零]]></description>
      <category>N 个函数</category>
      <author>admin</author>
      <pubDate>Thu, 05 Jan 2023 11:07:19 +0000</pubDate>
    </item>
    <item>
      <title>numberp（AutoLISP）</title>
      <link>https://www.cadn.net.cn/portal.php?mod=view&amp;aid=7860</link>
      <description><![CDATA[验证项目是实数还是整数]]></description>
      <category>N 个函数</category>
      <author>admin</author>
      <pubDate>Thu, 05 Jan 2023 11:05:39 +0000</pubDate>
    </item>
  </channel>
</rss>