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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">26.4 The TEMPLATE METHOD Pattern (cont.)
	</font></h2>
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<p>Example - stream buffers</p>

<ul>
	<li>Each (buffered) stream has an associated stream</li>
	<li>Characters sent to buffer</li>
	<li>When buffer is full, contents are written to its target (file, screen,
		etc.)</li>
	<li>More efficient</li>
	<li><tt>ofstream</tt> and <tt>ostringstream</tt> differ only by the
		attached buffers:
		<ul>
			<li><tt>ofstream</tt> has a <tt>filebuf</tt> object</li>
			<li><tt>ostringstream</tt> has a <tt>stringbuf</tt> object</li>
		</ul>
	</li>
</ul>

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