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

Article
02/04/2013

Builds a new array that contains the elements of each of the given sequence of arrays.

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

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

// Signature:
Array.concat : seq<'T []> -> 'T []

// Usage:
Array.concat arrays

Parameters

arrays
Type: seq<'T []>

The input sequence of arrays.

Return Value

The concatenation of the sequence of input arrays.

Remarks

This function is named Concat 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 demonstrates the use of Array.concat.

let multiplicationTable max = seq { for i in 1 .. max -> [| for j in 1 .. max -> (i, j, i*j) |] }
printfn "%A" (Array.concat (multiplicationTable 3))

[|(1, 1, 1); (1, 2, 2); (1, 3, 3); (2, 1, 2); (2, 2, 4); (2, 3, 6);
 (3, 1, 3); (3, 2, 6); (3, 3, 9)|]

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

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