Voici une manière simple de lister toutes les méthodes liées à [DateTime] et donc de retrouver comment l’utiliser :
[DateTime]::Now |Get-Member -MemberType Method
| TypeName: System. | DateTime | |
| Name | MemberType | Definition |
| —- | ———- | ———- |
| Add | Method | System.DateTime Add(TimeSpan value) |
| AddDays | Method | System.DateTime AddDays(Double value) |
| AddHours | Method | System.DateTime AddHours(Double value) |
| AddMilliseconds | Method | System.DateTime AddMilliseconds(Double v… |
| AddMinutes | Method | System.DateTime AddMinutes(Double value) |
| AddMonths | Method | System.DateTime AddMonths(Int32 months) |
| AddSeconds | Method | System.DateTime AddSeconds(Double value) |
| AddTicks | Method | System.DateTime AddTicks(Int64 value) |
| AddYears | Method | System.DateTime AddYears(Int32 value) |
| CompareTo | Method | System.Int32 CompareTo(Object value), Sy… |
| Equals | Method | System.Boolean Equals(Object value), Sys… |
| GetDateTimeFormats | Method | System.String[] GetDateTimeFormats(), Sy… |
| GetHashCode | Method | System.Int32 GetHashCode() |
| GetType | Method | System.Type GetType() |
| GetTypeCode | Method | System.TypeCode GetTypeCode() |
| … | ||
| IsDaylightSavingTime | Method | System.Boolean IsDaylightSavingTime() |
| Subtract | Method | System.TimeSpan Subtract(DateTime value)… |
| ToBinary | Method | System.Int64 ToBinary() |
| ToFileTime | Method | System.Int64 ToFileTime() |
| ToFileTimeUtc | Method | System.Int64 ToFileTimeUtc() |
| ToLocalTime | Method | System.DateTime ToLocalTime() |
| ToLongDateString | Method | System.String ToLongDateString() |
| ToLongTimeString | Method | System.String ToLongTimeString() |
| ToOADate | Method | System.Double ToOADate() |
| ToShortDateString | Method | System.String ToShortDateString() |
| ToShortTimeString | Method | System.String ToShortTimeString() |
| ToString | Method | System.String ToString(), System.String … |
| ToUniversalTime | Method | System.DateTime ToUniversalTime() |
Bonne utilisation.