toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (scaleX != null) 'scaleX': scaleX!,
if (scaleY != null) 'scaleY': scaleY!,
if (shearX != null) 'shearX': shearX!,
if (shearY != null) 'shearY': shearY!,
if (translateX != null) 'translateX': translateX!,
if (translateY != null) 'translateY': translateY!,
if (unit != null) 'unit': unit!,
};