BMFOverlay constructor Null safety

BMFOverlay(
  1. {bool? visible,
  2. int? zIndex}
)

Implementation

BMFOverlay({this.visible, this.zIndex}) {
  var timeStamp = DateTime.now().millisecondsSinceEpoch;
  _id = '$timeStamp' '_' '$hashCode';
  className = this.runtimeType.toString();
}