HelpAppUpdate.deserialize constructor

HelpAppUpdate.deserialize(
  1. BinaryReader reader
)

Deserialize.

Implementation

factory HelpAppUpdate.deserialize(BinaryReader reader) {
  // Read [HelpAppUpdate] fields.
  final flags = reader.readInt32();
  final canNotSkip = (flags & 1) != 0;
  final id = reader.readInt32();
  final version = reader.readString();
  final text = reader.readString();
  final entities = reader.readVectorObject<MessageEntityBase>();
  final hasDocumentField = (flags & 2) != 0;
  final document =
      hasDocumentField ? reader.readObject() as DocumentBase : null;
  final hasUrlField = (flags & 4) != 0;
  final url = hasUrlField ? reader.readString() : null;
  final hasStickerField = (flags & 8) != 0;
  final sticker =
      hasStickerField ? reader.readObject() as DocumentBase : null;

  // Construct [HelpAppUpdate] object.
  final returnValue = HelpAppUpdate(
    canNotSkip: canNotSkip,
    id: id,
    version: version,
    text: text,
    entities: entities.items,
    document: document,
    url: url,
    sticker: sticker,
  );

  // Now return the deserialized [HelpAppUpdate].
  return returnValue;
}