recursiveSearchForMapKey static method

Implementation

static dynamic recursiveSearchForMapKey(
  Map<String, dynamic> map,
  String targetKey,
) {
  try {
    for (final entry in map.entries) {
      if (entry.key.toString() == targetKey) {
        return entry.value;
      } else if (entry.value is Map<String, dynamic>) {
        final result = recursiveSearchForMapKey(entry.value, targetKey);
        if (result != null) return result;
      } else if (entry.value is List) {
        for (final element in entry.value) {
          if (element is Map<String, dynamic>) {
            final result = recursiveSearchForMapKey(element, targetKey);
            if (result != null) return result;
          }
        }
      }
    }
  } catch (e) {
    throw ArgumentError('recursiveSearchForMapKey error $e');
  }
  return null;
}