com.google.gwt.resources.client

## Interface ResourceCallback<R extends ResourcePrototype>

- 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 and 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