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来自「《Big C++ 》Third Edition电子书和代码全集-Part1」· HTML 代码 · 共 49 行

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<h2><font color="#009999">26.5.1 Function Objects (cont.)</font></h2>
<font size="+1">

<ul>
	<li><tt>sort</tt> works on any type that has <tt>operator&lt;</tt></li>
	<li>Defined on strings, uses dictionary order</li>
	<li>Consider sorting Employees:
		<blockquote><tt>
			<nobr>vector&lt;Employee&gt;</nobr> staff;<br>
			sort(<nobr>staff.begin(),</nobr> <nobr>staff.end()</nobr>);
		</tt></blockquote>
	</li>
	<li>To sort by name, supply:
		<blockquote>
<pre>bool operator&lt;(const Employee&amp; a, const Employee&amp; b)
{
   return a.get_name() &lt; b.get_name();
}</pre>
		</blockquote>
	</li>
</ul>

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