#define BSON_ITER_HOLDS_OID(iter) (bson_iter_type ((iter)) == BSON_TYPE_OID)

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                                  BSON_ITER_OID(3)

       Fetches  the  bson_oid_t  for  a  BSON_TYPE_OID  element.  You  should  verify  it  is an element of type
       BSON_TYPE_OID before calling this function.

       • iter: A bson_iter_t.

       A bson_oid_t that should not be modified or freed.

          #define BSON_ITER_HOLDS_OID(iter) (bson_iter_type ((iter)) == BSON_TYPE_OID)

          const bson_oid_t *
          bson_iter_oid (const bson_iter_t *iter);