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

Parameters

  • array
    Type: 'T []

    The input array.

Return Value

The reversed array.

Remarks

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.

Example

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!"

Platforms

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

Version Information

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

See Also

Reference

Collections.Array Module (F#)

Microsoft.FSharp.Collections Namespace (F#)