How to use the react-native-permissions.RESULTS.UNAVAILABLE function in react-native-permissions

const checkBluetoothPermission = async (): Promise => {
	let permission =
		Platform.OS === 'ios'
			? PERMISSIONS.IOS.BLUETOOTH_PERIPHERAL
			: PERMISSIONS.ANDROID.ACCESS_FINE_LOCATION
	try {
		let result = await check(permission)
		switch (result) {
			case RESULTS.UNAVAILABLE:
				console.log('Bluetooth is not available (on this device / in this context)')
				break
			case RESULTS.DENIED:
				console.log('The Bluetooth permission has not been requested / is denied but requestable')
				break
			case RESULTS.LIMITED:
				console.log('The Bluetooth permission is limited: some actions are possible')
				break
			case RESULTS.GRANTED:
				console.log('The Bluetooth permission is granted')
				return true
			case RESULTS.BLOCKED:
				console.log('The Bluetooth permission is denied and not requestable anymore')
				break
		}
	} catch (error) {

'Location permission',
                'Location permission is blocked in the device ' +
                    'settings. Allow the app to access location to ' +
                    'see location-based weather.',
                [
                    {
                        text: 'OK',
                        onPress: () => {
                            Linking.openSettings()
                        },
                    },
                ],
            )
            return
        }
        if (result === RESULTS.UNAVAILABLE) {
            showIsDisabledAlert()
            return
        }
        if (result === RESULTS.GRANTED) {
            try {
                await getGeolocation()
            } catch (error) {
                showIsDisabledAlert()
                return
            }
            navigation.dismiss()
        }
    }
    const onHidePress = () => {

async checkPermission() {
    switch (await check(cameraPermission)) {
      case RESULTS.UNAVAILABLE:
        this.setState({
          error:
            'This feature is not available (on this device / in this context)',
        })
        break
      case RESULTS.DENIED:
        this.requestPermission()
        break
      case RESULTS.GRANTED:
        this.setState({
          showCamera: true,
        })
        break
      case RESULTS.BLOCKED:
        this.setState({
          error: 'The permission is denied and not requestable anymore',

function getSettingString(setting: boolean | undefined) {
  return setting
    ? RESULTS.GRANTED
    : setting === false
    ? RESULTS.DENIED
    : RESULTS.UNAVAILABLE;
}