.Net DateTime财政季度

Question

有谁知道如何在.NET中构建DateTime作为当前季度的第一天？

Answer 1

public DateTime GetCurrentQuarter(DateTime date)
{
    int startingMonthOfQuarter = (((date.Month - 1) / 3) * 3) + 1;

    return new DateTime(date.Year, startingMonthOfQuarter, 1);
}