outerBuilder property

OuterBuilder? outerBuilder
final

外部包装构建器

用于自定义指示器的外部容器,例如添加背景色、内边距等 示例:

outerBuilder: (child) {
  return Container(
    color: Colors.red,
    padding: EdgeInsets.all(10.0),
    child: child,
  );
}

Implementation

final OuterBuilder? outerBuilder;