1. smartrider
2. gtfs-realtime.pb
3. Alert
4. hasUrl method

Alert class

1. Constructors
2. Alert
3. fromBuffer
4. fromJson
5. Properties
6. activePeriod
7. cause
8. descriptionText
9. effect
10. hashCode
11. headerText
12. info_
13. informedEntity
14. runtimeType
15. severityLevel
16. ttsDescriptionText
17. ttsHeaderText
18. url
19. Methods
20. clearCause
21. clearDescriptionText
22. clearEffect
23. clearHeaderText
24. clearSeverityLevel
25. clearTtsDescriptionText
26. clearTtsHeaderText
27. clearUrl
28. clone
29. copyWith
30. createEmptyInstance
31. ensureDescriptionText
32. ensureHeaderText
33. ensureTtsDescriptionText
34. ensureTtsHeaderText
35. ensureUrl
36. hasCause
37. hasDescriptionText
38. hasEffect
39. hasHeaderText
40. hasSeverityLevel
41. hasTtsDescriptionText
42. hasTtsHeaderText
43. hasUrl
44. noSuchMethod
45. toString
46. Operators
47. operator ==
48. Static methods
49. create
50. createRepeated
51. getDefault

@$pb.TagNumber(8)
$core.bool hasUrl() => $_has(4);