toJson method
Returns a JSON presentation of the object.
Implementation
@override
Map<String, Object> toJson() {
var result = <String, Object>{};
var hierarchyItems = this.hierarchyItems;
if (hierarchyItems != null) {
result['hierarchyItems'] = hierarchyItems
.map((TypeHierarchyItem value) => value.toJson())
.toList();
}
return result;
}