func pickerView()

in AmazonChimeSDKDemo/AmazonChimeSDKDemo/JoiningViewController.swift [133:147]


    func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent _: Int) -> String? {
        if pickerView == callKitOptionsPicker {
            if row >= callKitOptions.count {
                return nil
            }
            return callKitOptions[row]
        } else if pickerView == audioModeOptionsPicker {
            if row >= audioModeOptions.count {
                return nil
            }
            return audioModeOptions[row]
        } else {
            return nil
        }
    }