Method getUpperLimitSearchWord

/**
 * Returns an upper limit integer for length of search words
 *
 * @return  integer  The upper limit integer for length of search words (200 if no value was set or if default value is < 200).
 *
 * @since   1.7.0
 */
public function getUpperLimitSearchWord()
{
    if ($this->upperLimitSearchWordCallback !== null && \call_user_func($this->upperLimitSearchWordCallback) > 200) {
        return \call_user_func($this->upperLimitSearchWordCallback);
    }
    return 200;
}