AsyncCompletionHandler (driver-core 4.0.1 API)

Type Parameters:

T - the type of a successful completion
```
public interface AsyncCompletionHandler<T>
```
Completion handler for asynchronous I/O.

Since:

3.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`completed(T t)`	Invoked when an operation has completed.
`void`	`failed(Throwable t)`	Invoked when an operation fails.

- Method Detail
  - completed
```
void completed(T t)
```
    Invoked when an operation has completed.
    
    Parameters:
    
    t - the result of the completed operation
  - failed
```
void failed(Throwable t)
```
    Invoked when an operation fails.
    
    Parameters:
    
    t - the exception that describes the failure