alized with an <a class="link" href="any.html" title="Class template any">any</a> that has the same <code class="computeroutput">Concept</code> and base placeholder when there exists a corresponding standard conversion for the placeholder. A conversion sequence from <a class="link" href="any.html" title="Class template any">any&lt;C, P&gt;</a> to <a class="link" href="param.html" title="Class template param">param&lt;C, P1&gt;</a> is a better conversion sequence than <a class="link" href="any.html" title="C