All C# extension methods for type datetime

• DateRange

  A simple date range

  C# System.DateTime P.Revington Popular 15404 Views

• IsWeekend

  Lets you easily figure out ifdateTime holds a date value that is a weekend.

  C# System.DateTime DavidV Popular 12138 Views

• Age

  Get the actual age of a person

  C# System.DateTime Detlef Meyer Popular 11744 Views

• Intersects

  Returns true if two date ranges intersect.

  C# System.DateTime Walter Quesada Popular 11698 Views

• IsBetween

  Checks if the date is between the two provided dates

  C# System.DateTime hybrid2102 Popular 11278 Views

• DateTimeFormat

  This is extension method for format the data time into the string with pattern specific and current culture. For more information please read at my blog http://weblogs.asp.net/thangchung/archive/2010/11/01/datetime-formating-extension-method.aspx

  C# System.DateTime thangchung Popular 10415 Views

• AddWorkdays

  A modification to the AddDay function that adds an integer number of weekdays to a date, starting the count at the first weekday after the current day. This is a typical method for calculating B2B service delivery and billing due dates.

  C# System.DateTime Lee Harding Popular 10162 Views

• GetLastDayOfMonth

  Gets the last date of the month of the DateTime.

  C# System.DateTime Brendan Enrick Popular 9120 Views

• ToUnixTimestamp

  Converts a System.DateTime object to Unix timestamp.

  C# System.DateTime Koen Rouwhorst Popular 8926 Views

• DateDiff

  DateDiff in SQL style. The following DateParts are implemented: - "year" (abbr. "yy", "yyyy") - "quarter" (abbr. "qq", "q") - "month" (abbr. "mm", "m") - "day" (abbr. "dd", "d") - "week" (abbr. "wk", "ww") - "hour" (abbr. "hh") - "minute" (abbr. "mi", "n") - "second" (abbr. "ss", "s") - "millisecond" (abbr. "ms")

  C# System.DateTime Jonnidip Popular 8753 Views

• ToDateTime

  Gets a nullable DateTime object from a string input. Good for grabbing datetimes from user inputs, like textboxes and querystrings.

  C# System.DateTime Graham Peel Popular 8239 Views

• IsInRange

  Determines if a date is within a given date range

  C# System.DateTime Charles Cherry Popular 7889 Views

• IsLeapYear

  Returns whether or not a DateTime is during a leap year.

  C# System.DateTime Brendan Enrick Popular 6984 Views

• ToFriendlyDateString

  The idea behind the ToFriendlyDateString() method is representing dates in a user friendly way. For example, when displaying a news article on a webpage, you might want articles that were published one day ago to have their publish dates represented as "yesterday at 12:30 PM". Or if the article was publish today, show the date as "Today, 3:33 PM".

  C# System.DateTime jaycent Popular 6778 Views

• ToShamsiDate

  Convert DateTime to ShamsiDateString

  C# System.DateTime Abbas Noorali Popular 6674 Views

• Elapsed

  Get the elapsed time since the input DateTime

  C# System.DateTime Jonnidip Popular 6622 Views

• EndOfTheMonth

  Returns datetime corresponding to last day of the month

  C# System.DateTime Victor Rodrigues Popular 6601 Views

• ToString

  returns a formatted string on a nullable date

  C# System.DateTime C.F.Meijers Popular 6569 Views

• EndOfTheDay

  Returns datetime corresponding to day end

  C# System.DateTime Victor Rodrigues 6329 Views

• NextSunday

  Get's the date of the upcoming Sunday.

  C# System.DateTime Charles Cherry 6278 Views

• AddTime

  Adds time to existing DateTime

  C# DateTime Cătălin Rădoi 6243 Views

• AddWorkDays

  This extension add "working day" to a date, where working day means from Monday to Friday.

  csharp System.DateTime Jarod Weiss 6121 Views

• ToRFC822DateString

  Converts a regular DateTime to a RFC822 date string used for RSS feeds

  C# System.DateTime unknown 6120 Views

• TimeElapsed

  Inspiration for this extension method was another DateTime extension that determines difference in current time and a DateTime object. That one returned a string and it is more useful for my applications to have a TimeSpan reference instead. That is what I did with this extension method.

  C# System.DateTime jlafay 5955 Views

• ThisWeekMonday

  Returns a DateTime representing the Monday of the current week. Depends on System.Globalization

  C# System.DateTime Charles Cherry 5919 Views

• IsLeapDay

  Checks if the current day is a leap day

  C# System.DateTime Ricardo Peres 5726 Views

• NullDateToString

  Prints out a nullable datetime's value (if its not null) in the string format specified as a parameter. A final parameter is specified for what to print if the nullable datetime was, in fact, null.

  C# System.DateTime Graham Peel 5684 Views

• ElapsedSeconds

  Gest the elapsed seconds since the input DateTime

  C# System.DateTime Jonnidip 5570 Views

• ToOracleSqlDate

  Converts a Timestamp to a String which can be used in a Oracle SQL Query

  C# System.DateTime csonic 5548 Views

• BeginningOfTheMonth

  Returns datetime corresponding to first day of the month

  C# System.DateTime Victor Rodrigues 5476 Views

• BeginningOfTheDay

  Returns datetime corresponding to day beginning

  C# System.DateTime Victor Rodrigues 5466 Views

• RemoveTicks

  Legible way to remove ticks from a datetime. Use instead Add negative days

  C# DateTime Rafael Tadeu Bezerra Faria 5441 Views

• ThisWeekFriday

  Returns a DateTime representing the Friday of the current week. Depends on System.Globalization.

  C# System.DateTime Charles Cherry 5425 Views

• LengthOfTime

  return the length of time between the start and current date

  C# System.DateTime Sanction10 5319 Views

• IsLastDayOfTheMonth

  Returns whether the given date is the last day of the month.

  C# System.DateTime Tom De Wilde 5304 Views

• GetDate

  Return the current date and time

  C# System.DateTime Thor Jack 5104 Views

• DateTimeFloor;DateTimeCeiling

  Floor, Ceiling, Midpoint and Rounding calculations for various time intervals.

  C# System.DateTime Jeff Banjavcic 5043 Views

• NextDayOfWeek

  Will return the next occurring day of week

  C# System.DateTime Tony Musico 4717 Views

• GetMonthDiff

  Compute dateTime difference

  C# DateTime Alex-LEWIS 4678 Views

• DateTime Use in Library SystemManagement

  this extension method is Used in Library System Management for return Recive book Date if you use this method this add to Date.Now 14 Days with change the Year and Month Day

  C# DateTime EbrahimKarimi 4419 Views

• GetTotalMonthDiff

  Compute dateTime difference precisely

  C# DateTime Alex-LEWIS 4378 Views

• GetSaturday

  This code will provide the Sunday DateTime from the week of DateTime object the extension method is called from.

  C# DateTime Brent Coppock (original by Charles Cherry) 4265 Views

• GetSunday

  This code will provide the Sunday DateTime from the week of DateTime object the extension method is called from.

  C# DateTime Brent Coppock (original by Charles Cherry) 4169 Views

• NextAnniversary

  Calculates the next anniversary of an event after the initial date on the Gregorian calendar. Use the original event date or the event month/event day as a parameters. The optional parameter, preserveMonth will determine how to handle an event date of 2/29. Set to true will use February 28 for a standard year anniversary and set to false will use March 1 for a standard year anniversary.

  C# System.DateTime Jeff Banjavcic 4048 Views

• CurrentDateTimeInAmsterdam

  Get the current date time in Amsterdam

  C# DateTime Marc van Steijn 3917 Views

• CompareWithoutMinutes

  Compares two datettime objects ignoring minutes and seconds

  csharp System.DateTime Skirtek 3529 Views

• Next

  Get next day of the week

  csharp System.DateTime Thomas Levesque 3230 Views

• FirstDayOfMonth

  Return the first day of the mounth for a given date

  csharp System.DateTime Fernando Sarturi Prass 2022 Views

• DateTimeCheckValve

  this ExtensionMethod check if startdate is null reutrn the min value of datetime and if the end date is null return the max value

  csharp DateTime MasoudH 1335 Views