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

Combines the two lists into a list of pairs. The two lists must have equal lengths.

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

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

// Signature:
List.zip : 'T1 list -> 'T2 list -> ('T1 * 'T2) list

// Usage:
List.zip list1 list2


Type: 'T1 list

The first input list.


Type: 'T2 list

The second input list.

A single list containing pairs of matching elements from the input lists.

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.

The following code example illustrates the use of List.zip.

let list1 = [ 1; 2; 3 ]
let list2 = [ -1; -2; -3 ]
let listZip = List.zip list1 list2
printfn "%A" listZip


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

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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