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<h2><span class="refentrytitle">Function operator-=</span></h2>
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<p>boost::local_time::operator-= — </p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
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<span class="type">local_date_time</span>
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<span class="bold"><strong>operator</strong></span>-=(local_date_time & t, <span class="bold"><strong>const</strong></span> boost::gregorian::years & y);</pre></div>
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<a name="id1108572"></a><h2>Description</h2>
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<p>Subtracts a years object from a local_date_time. Result will be same month and day-of-month as local_date_time unless original day was the last day of month. see date_time::years_duration for more details </p>
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