toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final children = this.children;
  final next = this.next;
  final parent = this.parent;
  final previous = this.previous;
  return {
    'children': ?children,
    'next': ?next,
    'parent': ?parent,
    'previous': ?previous,
  };
}