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Generate a date range sequence (another alternative)
Generates a sequence of dates (ascending or descending), incrementing (or decrementing) by one day at a time, inclusive of the start and end dates.
This is an alternative to http://www.fssnip.net/oS
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let dateRange (dt1: System.DateTime) dt2 =
Seq.initInfinite float
|> Seq.map (fun i -> dt1.AddDays i)
|> Seq.takeWhile (fun dt -> dt <= dt2)
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val dateRange : dt1:System.DateTime -> dt2:System.DateTime -> seq<System.DateTime>
Full name: Script.dateRange
val dt1 : System.DateTime
namespace System
Multiple items
type DateTime =
struct
new : ticks:int64 -> DateTime + 10 overloads
member Add : value:TimeSpan -> DateTime
member AddDays : value:float -> DateTime
member AddHours : value:float -> DateTime
member AddMilliseconds : value:float -> DateTime
member AddMinutes : value:float -> DateTime
member AddMonths : months:int -> DateTime
member AddSeconds : value:float -> DateTime
member AddTicks : value:int64 -> DateTime
member AddYears : value:int -> DateTime
...
end
Full name: System.DateTime
--------------------
System.DateTime()
(+0 other overloads)
System.DateTime(ticks: int64) : unit
(+0 other overloads)
System.DateTime(ticks: int64, kind: System.DateTimeKind) : unit
(+0 other overloads)
System.DateTime(year: int, month: int, day: int) : unit
(+0 other overloads)
System.DateTime(year: int, month: int, day: int, calendar: System.Globalization.Calendar) : unit
(+0 other overloads)
System.DateTime(year: int, month: int, day: int, hour: int, minute: int, second: int) : unit
(+0 other overloads)
System.DateTime(year: int, month: int, day: int, hour: int, minute: int, second: int, kind: System.DateTimeKind) : unit
(+0 other overloads)
System.DateTime(year: int, month: int, day: int, hour: int, minute: int, second: int, calendar: System.Globalization.Calendar) : unit
(+0 other overloads)
System.DateTime(year: int, month: int, day: int, hour: int, minute: int, second: int, millisecond: int) : unit
(+0 other overloads)
System.DateTime(year: int, month: int, day: int, hour: int, minute: int, second: int, millisecond: int, kind: System.DateTimeKind) : unit
(+0 other overloads)
val dt2 : System.DateTime
module Seq
from Microsoft.FSharp.Collections
val initInfinite : initializer:(int -> 'T) -> seq<'T>
Full name: Microsoft.FSharp.Collections.Seq.initInfinite
Multiple items
val float : value:'T -> float (requires member op_Explicit)
Full name: Microsoft.FSharp.Core.Operators.float
--------------------
type float = System.Double
Full name: Microsoft.FSharp.Core.float
--------------------
type float<'Measure> = float
Full name: Microsoft.FSharp.Core.float<_>
val map : mapping:('T -> 'U) -> source:seq<'T> -> seq<'U>
Full name: Microsoft.FSharp.Collections.Seq.map
val i : float
System.DateTime.AddDays(value: float) : System.DateTime
val takeWhile : predicate:('T -> bool) -> source:seq<'T> -> seq<'T>
Full name: Microsoft.FSharp.Collections.Seq.takeWhile
val dt : System.DateTime
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