1. Dart
2. dart:html
3. FontFaceSet
4. has method

##### FontFaceSet class

1. Properties
2. hashCode
3. on
4. onLoading
5. onLoadingDone
6. onLoadingError
7. runtimeType
8. status
9. Methods
10. add
11. addEventListener
12. check
13. clear
14. delete
15. dispatchEvent
16. forEach
17. has
18. noSuchMethod
19. removeEventListener
20. toString
21. Operators
22. operator ==
23. Constants
24. loadingDoneEvent
25. loadingErrorEvent
26. loadingEvent

description

# has method Null safety

bool has (

1. FontFace arg

)

## Implementation

    bool has(FontFace arg) native;