1. Dart
2. dart:svg
3. FitToViewBox
4. preserveAspectRatio property

##### FitToViewBox class

1. Properties
2. hashCode
3. preserveAspectRatio
4. runtimeType
5. viewBox
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==

description

# preserveAspectRatio property Null safety

AnimatedPreserveAspectRatio? preserveAspectRatio

## Implementation

    AnimatedPreserveAspectRatio? get preserveAspectRatio native;