borderRadiusToJson static method
Implementation
static Map<String, dynamic>? borderRadiusToJson(BorderRadius? e) {
if (e == null) return null;
final x = {
if (e.topLeft != Radius.zero) "topLeft": e.topLeft,
if (e.topRight != Radius.zero) "topRight": e.topRight,
if (e.bottomLeft != Radius.zero) "bottomLeft": e.bottomLeft,
if (e.bottomRight != Radius.zero) "bottomRight": e.bottomRight,
}.map((k, v) => MapEntry(k, (v.x + v.y) / 2));
if (x.isEmpty) return null;
return x;
}