<span class="keyword">struct</span> <a class="link" href="_self.html" title="Struct _self">_self</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">type_erasure</span><span class="special">::</span><span class="identifier">placeholder</span> <span class="special">{</span>
<span class="special">}</span><span class="special">;</span></pre></div>
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-<a name="idp655847952"></a><h2>Description</h2>
+<a name="idp568184416"></a><h2>Description</h2>
<p><a class="link" href="_self.html" title="Struct _self">_self</a> is the default <a class="link" href="placeholder.html" title="Struct placeholder">placeholder</a> used by <a class="link" href="any.html" title="Class template any">any</a>. It should be used as a default by most concepts, so using concepts with no explicit arguments will "just work" as much as possible. </p>
</div>
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