Request openKeyCursor(
Object range,
[String direction]
)

Not documented.

Source

Request openKeyCursor(Object range, [String direction]) {
  if (direction != null) {
    return wrap_jso(_blink.BlinkIDBObjectStore.instance.openKeyCursor_Callback_2_(unwrap_jso(this), range, direction));
  }
  return wrap_jso(_blink.BlinkIDBObjectStore.instance.openKeyCursor_Callback_1_(unwrap_jso(this), range));
}