toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (animationEnd != null) 'animationEnd': animationEnd!.toJson(),
if (animationFade != null) 'animationFade': animationFade!.toJson(),
if (animationStatic != null)
'animationStatic': animationStatic!.toJson(),
};