How to use findElement By AndroidUIAutomator for ios

Hi,
I’m automating a native ios app using Appium and trying to use scroll function to find a name in a contact list.
in Android this command search the name in the list:

dr.findElementByAndroidUIAutomator("new UiScrollable(new UiSelector().scrollable(true).instance(0)).scrollIntoView(new UiSelector().textContains(\""+ RoomData.searchUserNameA+"\").instance(0))").click();

Is there any similar command line for ios real device?

thanx
GM