c# datetime get number of week
using System.Globalization
ISOWeek.GetWeekOfYear(DateTime date);c# datetime get number of week
using System.Globalization
ISOWeek.GetWeekOfYear(DateTime date);get what week of the month c#
static int GetWeekNumberOfMonth(DateTime date)
{
date = date.Date;
DateTime firstMonthDay = new DateTime(date.Year, date.Month, 1);
DateTime firstMonthMonday = firstMonthDay.AddDays((DayOfWeek.Monday + 7 - firstMonthDay.DayOfWeek) % 7);
if (firstMonthMonday > date)
{
firstMonthDay = firstMonthDay.AddMonths(-1);
firstMonthMonday = firstMonthDay.AddDays((DayOfWeek.Monday + 7 - firstMonthDay.DayOfWeek) % 7);
}
return (date - firstMonthMonday).Days / 7 + 1;
}get days of week of a date c#
// This example demonstrates the DateTime.DayOfWeek property
using System;
class Sample
{
public static void Main()
{
// Assume the current culture is en-US.
// Create a DateTime for the first of May, 2003.
DateTime dt = new DateTime(2003, 5, 1);
Console.WriteLine("Is Thursday the day of the week for {0:d}?: {1}",
dt, dt.DayOfWeek == DayOfWeek.Thursday);
Console.WriteLine("The day of the week for {0:d} is {1}.", dt, dt.DayOfWeek);
}
}
/*
This example produces the following results:
Is Thursday the day of the week for 5/1/2003?: True
The day of the week for 5/1/2003 is Thursday.
*/Copyright © 2021 Codeinu
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