typedef uint32_t bson_unichar_t;

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                                 BSON_UNICHAR_T(3)

bson_unichar_t  provides an abstraction on a single unicode character. It is the 32-bit representation of
       a character. As UTF-8 can contain multi-byte characters, this should be used when iterating through UTF-8
       text.

          static void
          print_each_char (const char *str)
          {
             bson_unichar_t c;

             for (; *str; str = bson_utf8_next_char (str)) {
                c = bson_utf8_get_char (str);
                printf ("The numberic value is %u.\n", (unsigned) c);
             }
          }

          typedef uint32_t bson_unichar_t;