#define BSON_ITER_HOLDS_CODE(iter) (bson_iter_type ((iter)) == BSON_TYPE_CODE)

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                                 BSON_ITER_CODE(3)

       This  function  returns  the  contents  of  a BSON_TYPE_CODE field. The length of the string is stored in
       length if non-NULL.

       It is invalid to call this function on a field that is not of type BSON_TYPE_CODE.

       • iter: A bson_iter_t.

       • length: A location for the length of the UTF-8 encoded string or NULL.

       A UTF-8 encoded string which should not be modified or freed.

          #define BSON_ITER_HOLDS_CODE(iter) (bson_iter_type ((iter)) == BSON_TYPE_CODE)

          const char *
          bson_iter_code (const bson_iter_t *iter, uint32_t *length);