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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">29.2 Parsing XML Documents (cont.)</font></h2>
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<ul>
	<li>Text node stored in <tt>DOMText</tt></li>
	<li>If no mixed content, should be only child</li>
	<li>Use <tt>getFirstChild</tt> to retrieve</li>
	<li>Use <tt>getData</tt> to read the text</li>

	<blockquote><tt>
		DOMNode* price_element = . . .;<br>
		DOMText* price_data = <nobr>dynamic_cast&lt;DOMText*&gt;</nobr>(<br>
		&nbsp;&nbsp;&nbsp;price_element-&gt;getFirstChild());<br>
		string price_string = XMLCh_to_string(price_data-&gt;getData());<br>
		&nbsp;&nbsp;&nbsp;<font color="#0000cc">// For example, "24.95"</font><br>
		double price = string_to_double(price_string);<br>
		&nbsp;&nbsp;&nbsp;<font color="#0000cc">// For example, 24.95</font>
	</tt></blockquote>

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