"_m_q_t_t_properties_8h.html#abde30a2a44f41c649bd84f4d1467b72c">  179</a></span>LIBMQTT_API <span class="keywordtype">int</span> <a class="code hl_function" href="_m_q_t_t_properties_8h.html#abde30a2a44f41c649bd84f4d1467b72c">MQTTProperties_hasProperty</a>(<span class="keyword">const</span> <a class="code hl_struct" href="struct_m_q_t_t_properties.html">MQTTProperties</a> *props, <span class="keyword">enum</span> <a class="code hl_enumeration" href="_m_q_t_t_properties_8h.html#af623c1b670dfe3fda633c068e054d