docs: function (lastTypedKeys) {
                  var dataModel = this._dataModel;
                  jsonUtils.setValue(dataModel, "lastTypedKeys", lastTypedKeys);
                  if (this._reinitTypedKeysTimeout) {
                      ariaCoreTimer.cancelCallback(this._reinitTypedKeysTimeout);
                      this._reinitTypedKeysTimeout = null;
                  }
                  if (lastTypedKeys != null) {
                      this._reinitTypedKeysTimeout = ariaCoreTimer.addCallback({
                          fn : this._reinitLastTypedKeys,
                          scope : this,
                          delay : this.LAST_TYPED_KEYS_DELAY
                      });
                  }
              }