class="memdoc">

<p><code>#include &lt;<a class="el" href="fwd_2not_8hpp.html">boost/hana/fwd/not.hpp</a>&gt;</code></p>
<b>Initial value:</b><div class="fragment"><div class="line">= [](<span class="keyword">auto</span>&amp;&amp; x) -&gt; decltype(<span class="keyword">auto</span>) {</div>
<div class="line">        <span class="keywordflow">return</span> tag-dispatched;</div>
<div class="line">    }</div>
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<p>Negates a <code>Logical</code>. </p>
<p>This method returns a <code>Logical