api/core_2util_8h_source.html

 #pragma once

 #include <string>
 namespace esphome {

 bool api_is_connected();

 bool mqtt_is_connected();

 bool remote_is_connected();

 }  // namespace esphome
esphome::api_is_connected
bool api_is_connected()
Return whether the node has at least one client connected to the native API.
Definition: util.cpp:17

esphome::remote_is_connected
bool remote_is_connected()
Return whether the node has any form of "remote" connection via the API or to an MQTT broker...
Definition: util.cpp:35

esphome
Implementation of SPI Controller mode.
Definition: a01nyub.cpp:7

esphome::mqtt_is_connected
bool mqtt_is_connected()
Return whether the node has an active connection to an MQTT broker.
Definition: util.cpp:26