com.google.gwt.xhr.client

## Interface ReadyStateChangeHandler

-     public interface ReadyStateChangeHandler

  A ready-state callback for an `XMLHttpRequest` object.

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onReadyStateChange(XMLHttpRequest xhr)` This is called whenever the state of the XMLHttpRequest changes.

- - ### Method Detail

    - #### onReadyStateChange

          void onReadyStateChange(XMLHttpRequest xhr)

      This is called whenever the state of the XMLHttpRequest changes. See `XMLHttpRequest.setOnReadyStateChange(com.google.gwt.xhr.client.ReadyStateChangeHandler)`.
      Parameters:
        `xhr` - the object whose state has changed.