onAnimationStart property

  1. @override
AnimationEventCallback? onAnimationStart

Callback for when a CSS animation has started.

Related: onAnimationEnd, onAnimationIteration

Implementation

@override
AnimationEventCallback? get onAnimationStart =>
    (props[_$key__onAnimationStart___$UbiquitousDomPropsMixin] ?? null)
        as AnimationEventCallback?;
  1. @override
void onAnimationStart=(AnimationEventCallback? value)

Callback for when a CSS animation has started.

Related: onAnimationEnd, onAnimationIteration

Implementation

@override
set onAnimationStart(AnimationEventCallback? value) =>
    props[_$key__onAnimationStart___$UbiquitousDomPropsMixin] = value;