code: func (br *BinaryReference) Find(db *Database) *Binary {
  	if db.Header.IsKdbx4() {
  		return db.Content.InnerHeader.Binaries.Find(br.Value.ID)
  	}
  	return db.Content.Meta.Binaries.Find(br.Value.ID)
  }
docs: // Find returns a reference to a binary in the database db with the same id as br, or nil if none is found