GWT 2.7.0

## Uses of Interface
com.google.gwt.http.client.RequestCallback

Packages that use RequestCallback
com.google.gwt.http.client | Provides the client-side classes and interfaces for making HTTP requests and processing the associated responses.
com.google.gwt.user.client.rpc | Classes used in client-side implementation of remote procedure calls.
com.google.web.bindery.requestfactory.gwt.client | A package for managing client-server requests.

Uses of RequestCallback in com.google.gwt.http.client

Methods in com.google.gwt.http.client that return RequestCallback
`RequestCallback` | `RequestBuilder.getCallback()` Returns the callback previously set by `RequestBuilder.setCallback(RequestCallback)`, or `null` if no callback was set.

Methods in com.google.gwt.http.client with parameters of type RequestCallback
`(package private) void` | `Request.fireOnResponseReceived(RequestCallback callback)`
`Request` | `RequestBuilder.sendRequest(java.lang.String requestData, RequestCallback callback)` Sends an HTTP request based on the current builder configuration with the specified data and callback.
`void` | `RequestBuilder.setCallback(RequestCallback callback)` Sets the response handler for this request.

Constructors in com.google.gwt.http.client with parameters of type RequestCallback
`Request(XMLHttpRequest xmlHttpRequest, int timeoutMillis, RequestCallback callback)` Constructs an instance of the Request object.

Uses of RequestCallback in com.google.gwt.user.client.rpc

Methods in com.google.gwt.user.client.rpc with parameters of type RequestCallback
`protected void` | `RpcRequestBuilder.doSetCallback(RequestBuilder rb, RequestCallback callback)` Called by `RpcRequestBuilder.setCallback(com.google.gwt.http.client.RequestCallback)`.
`RpcRequestBuilder` | `RpcRequestBuilder.setCallback(RequestCallback callback)` Sets the RequestCallback to be used by the RequestBuilder.

Uses of RequestCallback in com.google.web.bindery.requestfactory.gwt.client

Methods in com.google.web.bindery.requestfactory.gwt.client that return RequestCallback
`protected RequestCallback` | `DefaultRequestTransport.createRequestCallback(RequestTransport.TransportReceiver receiver)` Creates a RequestCallback that maps the HTTP response onto the `TransportReceiver` interface.

GWT 2.7.0