свойство easing

String? easing

переопределение

Реализация

String? get easing native;

void easing=(String? value)

set easing(String? value) native;

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.19.6/dart-html/AnimationEffectTiming/easing.html