addByte method
Add byte, this will overflow on values > 2**8-1
Implementation
MqttClientPayloadBuilder addByte(int val) {
_payload!.add(val);
return this;
}
Add byte, this will overflow on values > 2**8-1
MqttClientPayloadBuilder addByte(int val) {
_payload!.add(val);
return this;
}