operators.[-hh]-]['t1,'t2,'u]-function-[fsharp].md

title	Operators.( ||> )<'T1,'T2,'U> Function (F#)
description	Operators.( ||> )<'T1,'T2,'U> Function (F#)
keywords	visual f#, f#, functional programming
author	dend
manager	danielfe
ms.date	05/16/2016
ms.topic	language-reference
ms.prod	visual-studio-dev14
ms.technology	devlang-fsharp
ms.assetid	8c939477-1516-45c5-b6a7-9b5781fa35b9

Operators.( ||> )<'T1,'T2,'U> Function (F#)

Apply a function to two values, the values being a pair on the left, the function on the right.

Namespace/Module Path: Microsoft.FSharp.Core.Operators

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

Syntax

// Signature:
( ||> ) : 'T1 * 'T2 -> ('T1 -> 'T2 -> 'U) -> 'U

// Usage:
(arg1, arg2) ||> func

Parameters

arg1 Type: 'T1

The first argument.

arg2 Type: 'T2

The second argument.

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

The function.

Return Value

The function result.

Example

The following example demonstrates the use of the ||> operator.

[!code-fsharpMain]

Output:

("abc", "def") ||> append gives "abc.def"
result2: "ABC.DEF"

Platforms

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

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Core.Operators Module (F#)

Microsoft.FSharp.Core Namespace (F#)