mongoc_read_prefs_t *

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                         MONGOC_READ_PREFS_COPY(3)

       This function shall deep copy a read preference.

       • read_prefs: A mongoc_read_prefs_t.

       Returns a newly allocated read preference that should be freed with mongoc_read_prefs_destroy().

          mongoc_read_prefs_t *
          mongoc_read_prefs_copy (const mongoc_read_prefs_t *read_prefs);