Array.zip<'T1,'T2> Function (F#)

Article
02/04/2013

Combines the two arrays into an array of tuples with two elements. The two arrays must have equal lengths, otherwise ArgumentException is raised.

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

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

// Signature:
Array.zip : 'T1 [] -> 'T2 [] -> ('T1 * 'T2) []

// Usage:
Array.zip array1 array2

Parameters

array1
Type: 'T1 []

The first input array.
array2
Type: 'T2 []

The second input array.

Exceptions

Exception	Condition
ArgumentException	Thrown when the input arrays differ in length.

Return Value

The array of tupled elements.

Remarks

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

Example

The following code shows how to use Array.zip.

let array1 = [| 1; 2; 3 |]
let array2 = [| -1; -2; -3 |]
let arrayZip = Array.zip array1 array2
printfn "%A" arrayZip

Output

[|(1, -1); (2, -2); (3, -3)|]

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

Share via