Request openKeyCursor(
Object range,
[String direction]
)

Not documented.

Source

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