diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/IOL.Helpers/DateTimeHelpers.cs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/IOL.Helpers/DateTimeHelpers.cs b/src/IOL.Helpers/DateTimeHelpers.cs index 07e951e..98b3ee9 100644 --- a/src/IOL.Helpers/DateTimeHelpers.cs +++ b/src/IOL.Helpers/DateTimeHelpers.cs @@ -18,5 +18,10 @@ namespace IOL.Helpers } public static DateTime ToOsloTimeZone(this DateTime value) => ToTimeZoneId(value, "Europe/Oslo"); + + public static DateTime StartOfWeek(this DateTime dt, DayOfWeek startOfWeek) { + var diff = (7 + (dt.DayOfWeek - startOfWeek)) % 7; + return dt.AddDays(-1 * diff).Date; + } } -}
\ No newline at end of file +} |