property isOptional

Dart SDK

dart:mirrors

ParameterMirror

1. Constructors
2. ParameterMirror
3. Properties
4. defaultValue
5. hasDefaultValue
6. hashCode
7. isConst
8. isFinal
9. isNamed
10. isOptional
11. isPrivate
12. isStatic
13. isTopLevel
14. location
15. metadata
16. owner
17. qualifiedName
18. runtimeType
19. simpleName
20. type
21. Operators
22. operator ==
23. Methods
24. noSuchMethod
25. toString