*/
    boolean isVerifyFailed();

    /**
     * Checks if the response indicates an error.
     *
     * @return whether the response is an error
     */
    boolean isError();

    /**
     * Set error status
     */
    void error();

    /**
     * Gets the expiration time for this response.
     *
     * @return the message timeout
     */

    @Override
    public final boolean isReceived() {
        return this.received;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#isError()
     */
    @Override
    public final boolean isError() {
        return this.error;
    }

    /**
     * Checks whether this SMB2 response packet has been signed.
     *
     * @return whether the packet has been signed.

            }
        }
    }

    void treeDisconnect(final boolean inError) {
        synchronized (session.transport()) {

            if (connectionState != 2) { // not-connected
                return;
            }
            connectionState = 3; // disconnecting

            if (!inError && tid != 0) {
                try {
                    send(new SmbComTreeDisconnect(), null);