DateTime Extensions
Extensions to numeric data types such as: int, double, decimal, byte...
Tomorrow
Gets a day after given date.
DateTime Tomorrow(this DateTime current);Example:
DateTime result = DateTime.Now.Tomorrow();
DateTime result = new DateTime(1943, 7, 23).Tomorrow();
Yesterday
Gets a day before given date.
DateTime Yesterday(this DateTime current);Example:
DateTime result = DateTime.Now.Yesterday();
DateTime result = new DateTime(1943, 7, 23).Yesterday();
LastHour
Gets a day before given date.
DateTime LastHour(this DateTime current)Example:
DateTime result = DateTime.Now.LastHour();
NextHour
Gets a day after given date.
DateTime NextHour(this DateTime current);Example:
DateTime result = DateTime.Now.NextHour();
LastWeek
Gets a week before the given date.
DateTime LastWeek(this DateTime current);Example:
DateTime result = DateTime.Now.LastWeek();
NextWeek
Gets a week after the given date.
DateTime NextWeek(this DateTime current);Example:
DateTime result = DateTime.Now.NextWeek();
LastMonth
Gets a month before the given date.
DateTime LastMonth(this DateTime current);Example:
DateTime result = DateTime.Now.LastMonth();
NextMonth
Gets a month after the given date.
DateTime NextMonth(this DateTime current);Example:
DateTime result = DateTime.Now.NextMonth();
LastYear
Gets a year before the given date.
DateTime LastYear(this DateTime current);Example:
DateTime result = DateTime.Now.LastYear();
NextYear
Gets a year after the given date.
DateTime NextYear(this DateTime current);Example:
DateTime result = DateTime.Now.NextYear();
DaysAgo
Gets the number of days prior to the given date.
DateTime DaysAgo(this DateTime source, int days);Example:
DateTime result = DateTime.Now.DaysAgo(5);
DateTime result = new DateTime(1943, 7, 23).DaysAgo(13);
DaysAfter
Gets the number of days after to the given date.
DateTime DaysAgo(this DateTime source, int days);Example:
DateTime result = DateTime.Now.DaysAfter(5);
DateTime result = new DateTime(1943, 7, 23).DaysAfter(13);
WeeksAgo
Gets the number of weeks prior to the given date.
DateTime WeeksAgo(this DateTime source, int weeks);Example:
DateTime result = DateTime.Now.WeeksAgo(5);
DateTime result = new DateTime(1943, 7, 23).WeeksAgo(13);
WeeksAfter
Gets the number of weeks after to the given date.
DateTime WeeksAfter(this DateTime source, int weeks);Example:
DateTime result = DateTime.Now.WeeksAfter(5);
DateTime result = new DateTime(1943, 7, 23).WeeksAfter(13);
MonthsAgo
Gets the number of months prior to the given date.
DateTime MonthsAgo(this DateTime source, int months);Example:
DateTime result = DateTime.Now.MonthsAgo(5);
DateTime result = new DateTime(1943, 7, 23).MonthsAgo(13);
MonthsAfter
Gets the number of months after to the given date.
DateTime MonthsAfter(this DateTime source, int months);Example:
DateTime result = DateTime.Now.MonthsAfter(5);
DateTime result = new DateTime(1943, 7, 23).MonthsAfter(13);
YearsAgo
Gets the number of years prior to the given date.
DateTime YearsAgo(this DateTime source, int years);Example:
DateTime result = DateTime.Now.YearsAgo(5);
DateTime result = new DateTime(1943, 7, 23).YearsAgo(13);
YearsAfter
Gets the number of years after to the given date.
DateTime YearsAfter(this DateTime source, int years);Example:
DateTime result = DateTime.Now.YearsAfter(5);
DateTime result = new DateTime(1943, 7, 23).YearsAfter(13);
FirstDayOfMonth
Gets the first day of month.
DateTime FirstDayOfMonth(this DateTime date);Example:
DateTime result = DateTime.Now.FirstDayOfMonth();
DateTime result = new DateTime(1943, 7, 23).FirstDayOfMonth();
LastDayOfMonth
Gets the last day of month.
DateTime LastDayOfMonth(this DateTime date);Example:
DateTime result = DateTime.Now.LastDayOfMonth();
DateTime result = new DateTime(1943, 7, 23).LastDayOfMonth();
DaysLeft
Gets the number of days left to the target date.
double DaysLeft(this DateTime source, DateTime target);Example:
DateTime date = new DateTime(2021, 9, 20);
DateTime result = DateTime.Now.DaysLeft(date);
DaysInMonth
Gets the number of the days of the given date month.
int DaysInMonth(this DateTime date);Example:
DateTime date = new DateTime(2021, 9, 20);
int result = date.DaysInMonth(date);
IsBetween
Determines whether the given date is between the two given dates.
bool IsBetween(this DateTime dateToCompare, DateTime startDate, DateTime endDate);Example:
DateTime date = new DateTime(2021, 8, 20);
DateTime date2 = new DateTime(2021, 9, 20);
bool result = DateTime.Now.IsBetween(date, date2);
IsBefore
Determines whether the given date is before the target one.
bool IsBefore(this DateTime dateToCompare, DateTime target);Example:
DateTime date = new DateTime(2021, 9, 20);
bool result = DateTime.Now.IsBefore(date);
IsAfter
Determines whether the given date is after the target one.
bool IsAfter(this DateTime dateToCompare, DateTime target);Example:
DateTime date = new DateTime(2021, 8, 20);
bool result = DateTime.Now.IsAfter(date);
IsYearLeap
Determines whether the given year is a leap year.
bool IsYearLeap(this DateTime year);Example:
DateTime date = new DateTime(2021, 8, 20);
bool result = date.IsYearLeap(); // false
PreviousLeapYear
Gets the previous leap year based on the given year.
DateTime PreviousLeapYear(this DateTime year);Example:
DateTime date = new DateTime(2021, 9, 20);
DateTime result = date.PreviousLeapYear();
NextLeapYear
Gets the next leap year based on the given year.
DateTime NextLeapYear(this DateTime year);Example:
DateTime date = new DateTime(2021, 9, 20);
DateTime result = date.NextLeapYear(); // 2024
GetAge
Calculates age based on given date.
DateTime GetAge(this DateTime year);Example:
DateTime date = new DateTime(1954, 9, 20);
int result = date.GetAge(); // 67 (According to the current date "2021, September, 1")
DayName
Gets the name of the given date time.
DateTime DayName(this DateTime year);Example:
string result = DateTime.Now.DayName();