bool

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025              MONGOC_BULKWRITE_APPEND_INSERTONE(3)

       Adds a document to insert into the namespace ns. Returns true on success. Returns false and sets error if
       an error occured.

          bool
          mongoc_bulkwrite_append_insertone (mongoc_bulkwrite_t *self,
                                             const char *ns,
                                             const bson_t *document,
                                             const mongoc_bulkwrite_insertoneopts_t *opts /* May be NULL */,
                                             bson_error_t *error);