d><td class="mdescRight">Lookup utility for meta properties.  <br /></td></tr>
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<tr class="memitem:a1127923d5d2f1c59af5e739c95f4798a" id="r_a1127923d5d2f1c59af5e739c95f4798a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a1127923d5d2f1c59af5e739c95f4798a">operator bool</a> () const noexcept</td></tr>
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