return existPrePage;
    }

    /**
     * Sets the existence of a previous page.
     * @param existPrePage True if a previous page exists.
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if there is a next page.
     * @return True if a next page exists, false otherwise.
     */

        return existPrePage;
    }

    /**
     * Set if the previous page exists.
     * @param existPrePage true if the previous page exists.
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Check if the next page exists.
     * @return true if the next page exists.
     */

        return existPrePage;
    }

    /**
     * Sets whether previous page exists.
     *
     * @param existPrePage true if previous page exists
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if next page exists.
     *
     * @return true if next page exists
     */

        return existPrePage;
    }

    /**
     * Sets whether a previous page exists.
     * @param existPrePage true if a previous page exists, false otherwise.
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if a next page exists.
     * @return true if a next page exists, false otherwise.
     */

        return existPrePage;
    }

    /**
     * Sets the flag for the existence of a previous page.
     *
     * @param existPrePage true if a previous page exists.
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if a next page exists.
     *
     * @return true if a next page exists, false otherwise.
     */

        return existPrePage;
    }

    /**
     * Sets whether a previous page exists.
     * @param existPrePage true if previous page exists
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if there is a next page.
     * @return true if next page exists, false otherwise
     */

        return existPrePage;
    }

    /**
     * Sets the flag for the existence of a previous page.
     *
     * @param existPrePage true if a previous page exists.
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if a next page exists.
     *
     * @return true if a next page exists, false otherwise.
     */

        return existPrePage;
    }

    /**
     * Sets whether a previous page exists.
     *
     * @param existPrePage true if a previous page exists, false otherwise
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if a next page exists.
     *
     * @return true if a next page exists, false otherwise
     */

    }

    /**
     * Sets whether a previous page exists before the current page.
     *
     * @param existPrePage true if a previous page exists, false otherwise
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if a next page exists after the current page.
     *

        return existPrePage;
    }

    /**
     * Sets whether a previous page exists.
     *
     * @param existPrePage true if a previous page exists, false otherwise
     */
    public void setExistPrePage(final boolean existPrePage) {
        this.existPrePage = existPrePage;
    }

    /**
     * Checks if a next page exists.
     *
     * @return true if a next page exists, false otherwise
     */