| Delphi |
C# | Supported |
| comparedate | DateTime.CompareTo | Yes |
| comparedatetime | Object.CompareTo | Yes |
| comparetime | DateTime.TimeOfDay.CompareTo | Yes |
| dateof | DateTime.Date | Yes |
| datetimetojuliandate | | No |
| datetimetomodifiedjuliandate | | No |
| datetimetounix | | No |
| dayof | .Day | Yes |
| dayofthemonth | .Day | Yes |
| dayoftheweek | .DayOfWeek | Yes |
| dayoftheyear | .DayOfYear | Yes |
| daysbetween | | No |
| daysinamonth | DateTime.DaysInMonth | Yes |
| daysinayear | | No |
| daysinmonth | DateTime.DaysInMonth | Yes |
| daysinyear | | No |
| dayspan | | No |
| decodedateday | | Yes |
| decodedatemonthweek | | Yes |
| decodedatetime | | Yes |
| decodedateweek | | Yes |
| decodedayofweekinmonth | | No |
| encodedateday | | No |
| encodedatemonthweek | | No |
| encodedatetime | | Yes |
| encodedateweek | | No |
| encodedayofweekinmonth | | No |
| endofaday | | No |
| endofamonth | | No |
| endofaweek | | No |
| endofayear | | No |
| endoftheday | | No |
| endofthemonth | | No |
| endoftheweek | | No |
| endoftheyear | | No |
| hourof | .Hour | Yes |
| houroftheday | .Hour | Yes |
| hourofthemonth | | No |
| houroftheweek | | No |
| houroftheyear | | No |
| hoursbetween | | No |
| hourspan | | No |
| incday | .AddDays | Yes |
| inchour | .AddHours | Yes |
| incmillisecond | .AddMilliseconds | Yes |
| incminute | .AddMinutes | Yes |
| incsecond | AddSeconds | Yes |
| incweek | | No |
| incyear | .AddYears/td> | Yes |
| isinleapyear | IsLeapYear | Yes |
| ispm | | Yes |
| issameday | | Yes |
| istoday | | Yes |
| isvaliddate | | No |
| isvaliddateday | | No |
| isvaliddatemonthweek | | No |
| isvaliddatetime | | No |
| isvaliddateweek | | No |
| isvalidtime | | No |
| juliandatetodatetime | | No |
| millisecondof | .Millisecond | Yes |
| millisecondoftheday | | No |
| millisecondofthehour | | No |
| millisecondoftheminute | | No |
| millisecondofthemonth | | No |
| millisecondofthesecond | | No |
| millisecondoftheweek | | No |
| millisecondoftheyear | | No |
| millisecondsbetween | | No |
| millisecondspan | | No |
| minuteof | .Minute | Yes |
| minuteoftheday | .TimeOfDay.Minutes | Yes |
| minuteofthehour | | No |
| minuteofthemonth | | No |
| minuteoftheweek | | No |
| minuteoftheyear | | No |
| minutesbetween | | No |
| minutespan | | No |
| modifiedjuliandatetodatetime | | No |
| monthof | .Month | Yes |
| monthoftheyear | .Month | Yes |
| monthsbetween | | No |
| monthspan | | No |
| nthdayofweek | | No |
| onehour | | No |
| onemillisecond | | No |
| oneminute | | No |
| onesecond | | No |
| recodedate | | No |
| recodedatetime | | No |
| recodeday | | No |
| recodehour | | No |
| recodemillisecond | | No |
| recodeminute | | No |
| recodemonth | | No |
| recodesecond | | No |
| recodetime | | No |
| recodeyear | | No |
| samedate | | Yes |
| samedatetime | | Yes |
| sametime | | Yes |
| secondof | .Second | Yes |
| secondoftheday | .TimeOfDay.Seconds | Yes |
| secondofthehour | | No |
| secondoftheminute | | No |
| secondofthemonth | | No |
| secondoftheweek | | No |
| secondoftheyear | | No |
| secondsbetween | | No |
| secondspan | | No |
| startofaday | | No |
| startofamonth | | No |
| startofaweek | | No |
| startofayear | | No |
| startoftheday | | No |
| startofthemonth | | No |
| startoftheweek | | No |
| startoftheyear | | No |
| timeof | | Yes |
| today | DateTime.ToDay | Yes |
| tomorrow | | Yes |
| tryencodedateday | | No |
| tryencodedatemonthweek | | No |
| tryencodedatetime | | No |
| tryencodedateweek | | No |
| tryencodedayofweekinmonth | | No |
| tryjuliandatetodatetime | | No |
| trymodifiedjuliandatetodatetime | | No |
| tryrecodedatetime | | No |
| unixtodatetime | | No |
| weekof | | No |
| weekofthemonth | | No |
| weekoftheyear | | No |
| weeksbetween | | No |
| weeksinayear | | No |
| weeksinyear | | No |
| weekspan | | No |
| withinpastdays | | No |
| withinpasthours | | No |
| withinpastmilliseconds | | No |
| withinpastminutes | | No |
| withinpastmonths | | No |
| withinpastseconds | | No |
| withinpastweeks | | No |
| withinpastyears | | No |
| yearof | .Year | Yes |
| yearsbetween | | No |
| yearspan | | No |
| yesterday | | Yes |