/span><span class="special">;</span>
<span class="identifier">BOOST_PROGRAM_OPTIONS_DECL</span> <a class="link" href="typed_value.html" title="Class template typed_value">typed_value</a><span class="special">&lt;</span> <span class="keyword">bool</span> <span class="special">&gt;</span> <span class="special">*</span> <span class="identifier">bool_switch</span><span class="special">(</span><span class="keyword">bool</span> <span class="special">*</span> v<span class="special">)</span><span class="special">;<