CODE EXAMPLE FOR DART

dash border style flutter

dotted_border: ^2.0.0+2

import 'package:dotted_border/dotted_border.dart';

DottedBorder(
  borderType: BorderType.RRect,
  radius: Radius.circular(12),
  padding: EdgeInsets.all(6),
  child: Container(
    height: 100,
  ),
),