1. Dart
2. dart:io
3. RawSocketOption
4. levelSocket property

##### RawSocketOption class

1. Constructors
2. RawSocketOption
3. fromBool
4. fromInt
5. Properties
6. hashCode
7. level
8. option
9. runtimeType
10. value
11. Methods
12. noSuchMethod
13. toString
14. Operators
15. operator ==
16. Static properties
17. IPv4MulticastInterface
18. IPv6MulticastInterface
19. levelIPv4
20. levelIPv6
21. levelSocket
22. levelTcp
23. levelUdp

description

# levelSocket property Null safety

int levelSocket

Socket level option for SOL_SOCKET.

## Implementation

    static int get levelSocket =>
        _getOptionValue(_RawSocketOptions.SOL_SOCKET.index);