D1Task.Callback (D1 SDK Documentation)

Type Parameters:

T - The type of the returning data.

Enclosing class:

D1Task
```
public static interface D1Task.Callback<T>
```
Generic callback to return result of an asynchronous call.

Since:

1.0.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onError(D1Exception exception)`	The request failed while executing.
`void`	`onSuccess(T data)`	The request has been successfully executed.

- Method Detail
  - onSuccess
```
void onSuccess(T data)
```
    The request has been successfully executed.
    
    Parameters:
    
    data - Result value of the request. Check the actual using API to know if this argument is nullable or not; usually it is non-null. When the type T is Void, the returned argument is always null.
  - onError
```
void onError(@NonNull
             D1Exception exception)
```
    The request failed while executing.
    
    Parameters:
    
    exception - The cause of the failure.