plParams" colspan="2">template&lt;typename T , typename... Args, typename  = typename std::enable_if&lt;          detail::has_data_member&lt;T, payload_data&gt;::value &amp;&amp; detail::has_size_member&lt;T&gt;::value&gt;::type&gt; </td></tr>
<tr class="memitem:a31c189673c68dcbfb21c590e64584f8c"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classnvtx3_1_1v1_1_1mv1_1_1event__attributes.html#a31c189673c68dcbfb21c590e64584f