tryParse<T, K2, V2> method
Tries to parse the nested map at key using the provided converter.
Implementation
T? tryParse<T, K2, V2>(K key, T Function(Map<K2, V2> json) converter) {
final raw = this[key];
final map = ConvertObjectImpl.tryToMap<K2, V2>(raw);
if (map == null) return null;
return converter.call(map);
}