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          <td class="memname"><a class="el" href="_m_q_t_t_client_persistence_8h.html#a753a0f9a9c51284d63a907af19c7bbba">Persistence_containskey</a> pcontainskey</td>
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<p>A function pointer to an implementation of <a class="el" href="_m_q_t_t_client_persistence_8h.html#a753a0f9a9c51284d63a907af19c7bbba" title="Returns whether any data has been persisted using the specified key.">Persistence_containskey()</a>. </p>

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