hello-algo/codes/dart/utils/list_node.dart

20 lines
333 B
Dart

/**
* File: list_node.dart
* Created Time: 2023-01-23
* Author: Jefferson (JeffersonHuang77@gmail.com)
*/
/**
* Definition for a singly-linked list node
*/
class ListNode {
int val;
ListNode? next;
ListNode(this.val, [this.next]);
@override
String toString() {
return 'ListNode{val: $val, next: $next}';
}
}