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<tr class="memdesc:a38ef1e5b7ff34d20d2f84346a1b22720"><td class="mdescLeft">&#160;</td><td class="mdescRight">Variadic constructor where the first argument is a <code>payload</code>.  <br /></td></tr>
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<tr class="memitem:ac9e519b97dacb277f004273a8125b18c" id="r_ac9e519b97dacb277f004273a8125b18c"><td class="memTemplParams" colspan="2">template&lt;typename... Args&gt; </td></tr>
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