mongoose/docs/c-api/mqtt-broker.h/mg_mqtt_next.md

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---
title: "mg_mqtt_next()"
decl_name: "mg_mqtt_next"
symbol_kind: "func"
signature: |
struct mg_mqtt_session *mg_mqtt_next(struct mg_mqtt_broker *brk,
struct mg_mqtt_session *s);
---
Iterate over all mqtt sessions connections. Example:
```c
struct mg_mqtt_session *s;
for (s = mg_mqtt_next(brk, NULL); s != NULL; s = mg_mqtt_next(brk, s)) {
// Do something
}
```