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Seq.trySkip

Tries to skip the given number of items and returns the rest. Disposes the enumerator at the end.

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module Seq =
    let trySkip (n : int) (s : _ seq) =
        seq {
            use e = s.GetEnumerator ()
            let mutable i = 0
            let mutable dataAvailable = e.MoveNext ()
            while dataAvailable && i < n do
                dataAvailable <- e.MoveNext ()
                i <- i + 1
            if dataAvailable then
                yield e.Current
                while e.MoveNext () do
                    yield e.Current
        }
module Seq

from Microsoft.FSharp.Collections
val trySkip : n:int -> s:seq<'a> -> seq<'a>

Full name: Script.Seq.trySkip
val n : int
Multiple items
val int : value:'T -> int (requires member op_Explicit)

Full name: Microsoft.FSharp.Core.Operators.int

--------------------
type int = int32

Full name: Microsoft.FSharp.Core.int

--------------------
type int<'Measure> = int

Full name: Microsoft.FSharp.Core.int<_>
val s : seq<'a>
Multiple items
val seq : sequence:seq<'T> -> seq<'T>

Full name: Microsoft.FSharp.Core.Operators.seq

--------------------
type seq<'T> = System.Collections.Generic.IEnumerable<'T>

Full name: Microsoft.FSharp.Collections.seq<_>
val e : System.Collections.Generic.IEnumerator<'a>
System.Collections.Generic.IEnumerable.GetEnumerator() : System.Collections.Generic.IEnumerator<'a>
val mutable i : int
val mutable dataAvailable : bool
System.Collections.IEnumerator.MoveNext() : bool
property System.Collections.Generic.IEnumerator.Current: 'a
Raw view Test code New version

More information

Link:http://fssnip.net/7WT
Posted:4 years ago
Author:Matthias Dittrich
Tags: seq , sequences skip

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