/// <summary>
/// Checks the next number.
/// </summary>
/// <param name="rollYear">The roll year.</param>
/// <param name="nextNum">The next num.</param>
/// <param name="formula">The formula.</param>
/// <returns>Dataset</returns>
public static DataSet CheckNextNumber(int rollYear, int nextNum, string formula)
{
return(WSHelper.CheckNextNumber(rollYear, nextNum, formula));
}