1. Dart
2. dart:html
3. PerformanceResourceTiming
4. secureConnectionStart property

##### PerformanceResourceTiming class

1. Properties
2. connectEnd
3. connectStart
4. decodedBodySize
5. domainLookupEnd
6. domainLookupStart
7. duration
8. encodedBodySize
9. entryType
10. fetchStart
11. hashCode
12. initiatorType
13. name
14. nextHopProtocol
15. redirectEnd
16. redirectStart
17. requestStart
18. responseEnd
19. responseStart
20. runtimeType
21. secureConnectionStart
22. serverTiming
23. startTime
24. transferSize
25. workerStart
26. Methods
27. noSuchMethod
28. toString
29. Operators
30. operator ==

description

# secureConnectionStart property Null safety

num? secureConnectionStart

## Implementation

    num? get secureConnectionStart native;