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Array.rev<'T> Function (F#)

Returns a new array with the elements in reverse order.

Namespace/Module Path: Microsoft.FSharp.Collections.Array

Assembly: FSharp.Core (in FSharp.Core.dll)

// Signature:
Array.rev : 'T [] -> 'T []

// Usage:
Array.rev array

array

Type: 'T []

The input array.

The reversed array.

This function is named Reverse in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.

The following example shows how to reverse the elements in an array by using Array.rev.


let stringReverse (s: string) =
    System.String(Array.rev (s.ToCharArray()))

printfn "%A" (stringReverse("!dlrow olleH"))


"Hello world!"

Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

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