The BSONObjectID representation of this reference.
(bSONDBPointer: StringAdd).self
(bSONDBPointer: StringFormat).self
(bSONDBPointer: ArrowAssoc[BSONDBPointer]).x
(Since version 2.10.0) Use leftOfArrow
instead
(bSONDBPointer: Ensuring[BSONDBPointer]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
BSON DBPointer value.