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📁 《Big C++ 》Third Edition电子书和代码全集-Part1

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<h2><font color="#009999">19.3.3 (cont.) Exceptions and Cleaning
	Up</font></h2>
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<ol>
	<li>Make sure all stack values are instances of a class, or</li>
	<li>Catch the error, clean up, and rethrow the error:

		<blockquote>
<pre>Product* p = NULL;
try
{
   p = new Product();
   if (p-&gt;read())
   { . . . }
   delete p;
}
catch (...)
{
   delete p;
   throw;
}</pre>
		</blockquote>
	</li>
</ol>

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