📄 v3_slide0396.htm
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<title>Embracing the C++ STL</title>
<meta name=Description content="4/2/2002: Checking for Empty Container">
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<td width=17 height=0 nowrap><img src="v3_space.gif" border=0></td>
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<td width=402 height=36><font face=Tahoma color="#CCFFFF" size=5>Checking
for Empty Container</font><br>
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<td width=1 height=0 nowrap><img src="v3_space.gif" border=0></td>
<td width=146 height=0 nowrap><img src="v3_space.gif" border=0></td>
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<td width=45 height=0 nowrap><img src="v3_space.gif" border=0></td>
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<td width=18 height=26><font face="Monotype Sorts" color="#0066FF" size=2>n</font></td>
<td width=314 height=26 colspan=3><font face=Tahoma size=4>Write if
(c.empty()) instead of if</font><br>
</td>
<td width=66 height=26 colspan=3></td>
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<td width=18 height=26></td>
<td width=147 height=26 colspan=2><font face=Tahoma size=4>(c.size() == 0)</font><br>
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<td width=233 height=26 colspan=4></td>
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<td width=398 height=4 colspan=7></td>
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<td width=18 height=26><font face="Monotype Sorts" color="#0066FF" size=2>n</font></td>
<td width=359 height=26 colspan=4><font face=Tahoma size=4>empty() is
guaranteed constant time</font><br>
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<td width=21 height=26 colspan=2></td>
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<td width=398 height=4 colspan=7></td>
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<td width=18 height=26><font face="Monotype Sorts" color="#0066FF" size=2>n</font></td>
<td width=373 height=26 colspan=5><font face=Tahoma size=4>size() is not
guaranteed constant time</font><br>
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<td width=7 height=26></td>
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<td width=18 height=26></td>
<td width=380 height=26 colspan=6><font face=Tahoma size=4>(it usually is,
but not always, e.g. lists)</font><br>
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height=8></td>
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