请问vb/vba中可以不用条件判断，让语句只在函数第一次被调用时执行一次吗？

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From: Sandro
Date: Wed, 13 Feb 2008 16:58

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From: Sandro <i@geek.9966.org>
Newsgroups: microsoft.public.cn.vb,microsoft.public.cn.excel,cn.bbs.comp.lang.visual-basic
Subject: 请问vb/vba中可以不用条件判断，让语句只在函数第一次被调用时执行一次吗？
Date: Wed, 13 Feb 2008 17:58:48 +0100
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