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<div id="projectname">coreMQTT<span id="projectnumber"> v2.3.1</span>
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<div id="projectbrief">MQTT 3.1.1 Client Library</div>
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<div class="headertitle"><div class="title">MQTT_Ping </div></div>
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<div class="textblock"><div class="fragment"><div class="line"><a class="code hl_enumeration" href="group__mqtt__enum__types.html#gaba7ec045874a1c3432f99173367f735c">MQTTStatus_t</a> <a class="code hl_function" href="core__mqtt_8h.html#a66eced0c62ace790354ae3de40fc0959">MQTT_Ping</a>( <a class="code hl_struct" href="struct_m_q_t_t_context__t.html">MQTTContext_t</a> * pContext );</div>
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<div class="ttc" id="acore__mqtt_8h_html_a66eced0c62ace790354ae3de40fc0959"><div class="ttname"><a href="core__mqtt_8h.html#a66eced0c62ace790354ae3de40fc0959">MQTT_Ping</a></div><div class="ttdeci">MQTTStatus_t MQTT_Ping(MQTTContext_t *pContext)</div><div class="ttdoc">Sends an MQTT PINGREQ to broker.</div><div class="ttdef"><b>Definition:</b> core_mqtt.c:2922</div></div>
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<div class="ttc" id="agroup__mqtt__enum__types_html_gaba7ec045874a1c3432f99173367f735c"><div class="ttname"><a href="group__mqtt__enum__types.html#gaba7ec045874a1c3432f99173367f735c">MQTTStatus_t</a></div><div class="ttdeci">MQTTStatus_t</div><div class="ttdoc">Return codes from MQTT functions.</div><div class="ttdef"><b>Definition:</b> core_mqtt_serializer.h:87</div></div>
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<div class="ttc" id="astruct_m_q_t_t_context__t_html"><div class="ttname"><a href="struct_m_q_t_t_context__t.html">MQTTContext_t</a></div><div class="ttdoc">A struct representing an MQTT connection.</div><div class="ttdef"><b>Definition:</b> core_mqtt.h:173</div></div>
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</div><!-- fragment --><p>Sends an MQTT PINGREQ to broker. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">pContext</td><td>Initialized and connected MQTT context.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group__mqtt__enum__types.html#ggaba7ec045874a1c3432f99173367f735cab1be4db832a0468f024243bca151a8df">MQTTNoMemory</a> if pBuffer is too small to hold the MQTT packet; <a class="el" href="group__mqtt__enum__types.html#ggaba7ec045874a1c3432f99173367f735caa39030c93b0263b2699502a074f003b5">MQTTBadParameter</a> if invalid parameters are passed; <a class="el" href="group__mqtt__enum__types.html#ggaba7ec045874a1c3432f99173367f735cafd06b63fe9677fa2af06b0f4c7d4ad55">MQTTSendFailed</a> if transport write failed; <a class="el" href="group__mqtt__enum__types.html#ggaba7ec045874a1c3432f99173367f735ca484e062cb4f3fccc1858dd25cfeee056">MQTTSuccess</a> otherwise. </dd></dl>
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