@deftypefun {gnutls_handshake_description_t} {gnutls_handshake_get_last_out} (gnutls_session_t @var{session})
@var{session}: is a @code{gnutls_session_t}  type.

This function is only useful to check where the last performed
handshake failed.  If the previous handshake succeed or was not
performed at all then no meaningful value will be returned.

Check @code{gnutls_handshake_description_t}  in gnutls.h for the
available handshake descriptions.

@strong{Returns:} the last handshake message type sent, a
@code{gnutls_handshake_description_t} .
@end deftypefun