1. Dart
2. dart:html
3. DataTransfer
4. effectAllowed property

##### DataTransfer class

1. Constructors
2. DataTransfer
3. Properties
4. dropEffect
5. effectAllowed
6. files
7. hashCode
8. items
9. runtimeType
10. types
11. Methods
12. clearData
13. getData
14. noSuchMethod
15. setData
16. setDragImage
17. toString
18. Operators
19. operator ==

description

# effectAllowed property Null safety

String? effectAllowed

## Implementation

    String? get effectAllowed native;

void effectAllowed= (String? value)

## Implementation

    set effectAllowed(String? value) native;