MqttConnAckMessage (Vert.x Stack - Docs 5.0.0.CR3 API)

```
public interface MqttConnAckMessage
```
Represents an MQTT CONNACK message

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`MqttConnectReturnCode`	`code()`
`static MqttConnAckMessage`	`create(MqttConnectReturnCode code, boolean isSessionPresent)`	Create a concrete instance of a Vert.x connack message
`static MqttConnAckMessage`	`create(MqttConnectReturnCode code, boolean isSessionPresent, MqttProperties properties)`	Create a concrete instance of a Vert.x connack message
`boolean`	`isSessionPresent()`
`MqttProperties`	`properties()`

- Method Detail
  - create
```
static MqttConnAckMessage create(MqttConnectReturnCode code,
                                 boolean isSessionPresent)
```
    Create a concrete instance of a Vert.x connack message
    
    Parameters:
    
    code - return code from the connection request
    
    isSessionPresent - is an old session is present
    
    Returns:
  - create
```
static MqttConnAckMessage create(MqttConnectReturnCode code,
                                 boolean isSessionPresent,
                                 MqttProperties properties)
```
    Create a concrete instance of a Vert.x connack message
    
    Parameters:
    
    code - return code from the connection request
    
    isSessionPresent - is an old session is present
    
    properties - MQTT properties
    
    Returns:
  - code
```
MqttConnectReturnCode code()
```
    Returns:
    
    return code from the connection request
  - isSessionPresent
```
boolean isSessionPresent()
```
    Returns:
    
    is an old session is present
  - properties
```
MqttProperties properties()
```