ResourceCallback (GWT Javadoc)

Type Parameters:

R - the type of resource
```
public interface ResourceCallback<R extends ResourcePrototype>
```
A callback interface for asynchronous operations on resources.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onError(ResourceException e)`	Invoked if the asynchronous operation failed.
`void`	`onSuccess(R resource)`	Invoked if the asynchronous operation was successfully completed.

- Method Detail
  - onError
```
void onError(ResourceException e)
```
    Invoked if the asynchronous operation failed.
    
    Parameters:
    
    e - an exception describing the failure
  - onSuccess
```
void onSuccess(R resource)
```
    Invoked if the asynchronous operation was successfully completed.
    
    Parameters:
    
    resource - the resource on which the operation was performed