setSubTopic method

  1. @override
void setSubTopic(
  1. String subTopic
)
override

@brief Method is used to set MQTT sub-topic for publishing position data. The final topic will be "navigine/mobile/positions/" + subTopic + "/" + deviceId. @param subTopic MQTT sub-topic for publishing position data. Must match pattern 0-9a-zA-Z_-+ and cannot be empty.

Dart code snippet: @snippet mqtt_session_example.dart dart_MqttSession_setSubTopic

Implementation

@override
void setSubTopic(String subTopic) {
    final _setSubTopicFfi = __lib.catchArgumentError(() => __lib.nativeLibrary.lookupFunction<
        Void Function(Pointer<Void>, Pointer<Void>),
        void Function(Pointer<Void>, Pointer<Void>)
      >('navigine_sdk_flutter_MqttSession_setSubTopic__SubTopic'));
    final _subTopicHandle = navigine_sdk_flutter_String_ToFfi(subTopic);
    final _handle = this.handle;
    _setSubTopicFfi(_handle, _subTopicHandle);
    navigine_sdk_flutter_String_ReleaseFfiHandle(_subTopicHandle);
}