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));
}