com.smartgwt.client.docs

## Interface KeyIdentifier

-     public interface KeyIdentifier

  Identifiers for keys pressed by the user used by various methods.
  Valid `keyIdentifier`s can be either String strings, or objects.
  If a `keyIdentifier` is specified as an object, it should have the following properties:
  - `keyName`: name of the key
  - `ctrlKey`: optional boolean - true if ctrl is down.
  - `shiftKey`: optional boolean - true if shift is down.
  - `altKey`: optional boolean - true if alt is down.