NtlmPasswordAuthenticator ntlmGuestCreds = guestCreds.unwrap(NtlmPasswordAuthenticator.class);
        assertThat("anonymous", ntlmGuestCreds.isAnonymous(), CoreMatchers.is(false));
        assertThat("guest", ntlmGuestCreds.isGuest(), CoreMatchers.is(true));

        Credentials anonCreds = this.context.withAnonymousCredentials().getCredentials();

                        && ! ( this.credentials.isGuest() || this.credentials.isAnonymous() ) ) {
                    throw new SmbAuthException(NtStatus.NT_STATUS_LOGON_FAILURE);
                }
                else if ( !this.credentials.isAnonymous() && response.isLoggedInAsGuest() ) {
                    anonymous = true;
                }

        try ( SmbFile f = new SmbFile(url) ) {
            Credentials creds = f.getContext().getCredentials();

            assertFalse(creds.isAnonymous());
            assertFalse(creds.isGuest());
            assertTrue(creds instanceof NtlmPasswordAuthenticator);
            NtlmPasswordAuthenticator ntcreds = (NtlmPasswordAuthenticator) creds;

        }

        if ( transport.getContext().getConfig().isIpcSigningEnforced() && ( "IPC$".equals(this.getShare()) || "IPC".equals(rsvc) )
                && !sess.getCredentials().isAnonymous() && sess.getDigest() == null ) {
            throw new SmbException("IPC signing is enforced, but no signing is available");
        }

        this.service = rsvc;
        this.inDfs = response.isShareDfs();

                                tf,
                                dr.getServer(),
                                0,
                                false,
                                !tf.getCredentials().isAnonymous() && tf.getConfig().isSigningEnabled() && tf.getConfig().isIpcSigningEnforced())
                                    .unwrap(SmbTransportImpl.class);
                            transport.ensureConnected();

The new methods synonymous with the method of the same name
in [Value] are added to [Type]:
1. [Type.OverflowComplex]
2. [Type.OverflowFloat]
3. [Type.OverflowInt]