//日历日、工作日、交易日的日期序列函数
public WindData tdays(string startTime, string endTime, string options)
{
checkConnection();
object ocodes, ofields, otimes, odata;
int errCode;
odata = wdc.tdays_syn(startTime, endTime, options, out ocodes, out ofields, out otimes, out errCode);
return(formatWD(ocodes, ofields, new double[] { DateTime.Now.AddYears(1900).ToOADate() }, odata, errCode));
}
