Method getLowerLimitSearchWord

/**
 * Returns a lower limit integer for length of search words
 *
 * @return  integer  The lower limit integer for length of search words (3 if no value was set for a specific language).
 *
 * @since   1.7.0
 */
public function getLowerLimitSearchWord()
{
    if ($this->lowerLimitSearchWordCallback !== null) {
        return \call_user_func($this->lowerLimitSearchWordCallback);
    } else {
        return 3;
    }
}