# All Implemented Interfaces:

```java
public interface CompletionHandler
```

Session initial connection callback

### Nested Class Summary

| Modifier and Type | Class | Description |
| --- | --- | --- |
| Nested Classes |

### Field Summary

| Modifier and Type | Field | Description |
| --- | --- | --- |
| Fields |

### Constructor Summary

| Constructor | Description |
| --- | --- |
| Constructors |

### Enum Constant Summary

| Enum Constant | Description |
| --- | --- |
| Enum Constants |

### Method Summary

All Methods

| Modifier and Type | Method | Description |
| --- | --- | --- |
| `abstract Unit` | `onSuccess()` |  |
| `abstract Unit` | `onFailure(CompletionError error)` |  |

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

### Constructor Detail

### Method Detail

#### onSuccess

```java
abstract Unit onSuccess()
```

#### onFailure

```java
abstract Unit onFailure(CompletionError error)
```