We are testing our app using appium automation for that we are trying to set accessiblity identifier for all the components which we are using in our app. But are facing an issue in setting the accessibility identifier for few components (UIPickerView,UIDatePicker). For these items we want to set the accessibility identifiers for the each subviews of the component. for ex: in UIPickerView Delegate Method viewforRow we are trying to set the accessibility identifier for each view. but while check for the accesssibility identifier in appium it is nil please help me out