1. Dart
2. dart:html
3. VRDevice
4. isExternal property

##### VRDevice class

1. Properties
2. deviceName
3. isExternal
4. hashCode
5. on
6. runtimeType
7. Methods
8. requestSession
9. supportsSession
10. addEventListener
11. dispatchEvent
12. noSuchMethod
13. removeEventListener
14. toString
15. Operators
16. operator ==

# isExternal property

bool isExternal
final

## Implementation

    final bool isExternal