First Date Of Quarter - CSharp System

CSharp examples for System:DateTime Quarter

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Description

First Date Of Quarter

Demo Code


using System.Globalization;
using System;//from   www . j  av a 2 s.  c o m

public class Main{
        public static DateTime FirstDateOfQuarter(this DateTime date)
        {
            var quarter = date.Quarter();
            var month = (quarter - 1)*3 + 1;
            return new DateTime(date.Year, month, 1);
        }
        public static int Quarter(this DateTime date)
        {
            var month = date.Month;
            if (month < 4)
                return 1;
            if (month < 7)
                return 2;
            if (month < 10)
                return 3;
            return 4;
        }
}

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