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

Sets an element of an array.

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

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

// Signature:
Array.set : 'T [] -> int -> 'T -> unit

// Usage:
Array.set array index value

array

Type: 'T []

The input array.

index

Type: int

The input index.

value

Type: 'T

The input value.

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

The following code illustrates creating, setting and getting array values.

let array1 = Array.create 10 "" 
for i in 0 .. array1.Length - 1 do
    Array.set array1 i (i.ToString())
for i in 0 .. array1.Length - 1 do
    printf "%s " (Array.get array1 i)
0 1 2 3 4 5 6 7 8 9

Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

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