Seq.map2<'T1,'T2,'U> Function (F#)
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Seq.map2<'T1,'T2,'U> Function (F#)

Creates a new collection whose elements are the results of applying the given function to the corresponding pairs of elements from the two sequences. If one input sequence is shorter than the other then the remaining elements of the longer sequence are ignored.

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

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

// Signature:
Seq.map2 : ('T1 -> 'T2 -> 'U) -> seq<'T1> -> seq<'T2> -> seq<'U>

// Usage:
Seq.map2 mapping source1 source2


Type: 'T1 -> 'T2 -> 'U

A function to transform pairs of items from the input sequences.


Type: seq<'T1>

The first input sequence.


Type: seq<'T2>

The second input sequence.




Thrown when either of the input sequences is null.

The result sequence.

This function is named Map2 in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.

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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