1. Dart
2. dart:html
3. CssStyleSheet
4. deleteRule method

##### CssStyleSheet class

1. Properties
2. cssRules
3. disabled
4. hashCode
5. href
6. media
7. ownerNode
8. ownerRule
9. parentStyleSheet
10. rules
11. runtimeType
12. title
13. type
14. Methods
15. addRule
16. deleteRule
17. insertRule
18. noSuchMethod
19. removeRule
20. toString
21. Operators
22. operator ==

description

# deleteRule method Null safety

void deleteRule (

1. int index

)

## Implementation

    void deleteRule(int index) native;