  <span class="identifier">duration_type</span> <a class="link" href="week_functor.html#id-1_3_12_15_3_2_1_1_3_5_2-bb"><span class="identifier">get_neg_offset</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">date_type</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
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