/// Gets [obj] sub-property value located by RFC 6901 JSON [pointer]. /// If type of [obj] is string it will be parsed to JSON object used for search. /// Returns [Optional] value holder. Optional<dynamic> jsonAt(dynamic obj, String pointer)

import 'package:json_at/json_at.dart'; void main() { const doc = { 'foo': {'bar': 'baz'} }; final val = jsonAt(doc, '/foo/bar'); print(val.value); }