func (bag *sbTreeRidBag) deserializeDelegate(br *rw.Reader) error {
fileId := br.ReadLong()
pageIndex := br.ReadLong()
pageOffset := int(br.ReadInt())
br.ReadInt() // Cached bag size. Not used after 1.7.5
if err := br.Err(); err != nil {
return err
}
if fileId == -1 {
bag.collectionPtr = nil
} else {
bag.collectionPtr = newBonsaiCollectionPtr(fileId, pageIndex, pageOffset)
}
bag.size = -1
return bag.deserializeChanges(br)
}
