@deftypefun {void} {gnutls_db_set_store_function} (gnutls_session_t @var{session}, gnutls_db_store_func @var{store_func})
@var{session}: is a @code{gnutls_session_t}  type.

@var{store_func}: is the function

Sets the function that will be used to store data in the resumed
sessions database. This function must return 0 on success.

The first argument to  @code{store_func} will be null unless
@code{gnutls_db_set_ptr()}  has been called.
@end deftypefun