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Operators.( |||> )<'T1,'T2,'T3,'U> Function (F#)

Den Delimarsky|Last Updated: 7/19/2016
|
1 Contributor

Applies a function to three values, the values being a triple 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 * 'T3 -> ('T1 -> 'T2 -> 'T3 -> 'U) -> 'U

// Usage:
(arg1, arg2, arg3) |||> func

Parameters

arg1 Type: 'T1

The first argument.

arg2 Type: 'T2

The second argument.

arg3 Type: 'T3

The third argument.

func Type: 'T1 -> 'T2 -> 'T3 -> 'U

The function.

Return Value

The function result.

Remarks

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


    let append4 string1 string2 string3 = string1 + "." + string2 + "." + string3

    // The |||> operator
    let result3 = ("abc", "def", "ghi") |||> append4
    printfn "(\"abc\", \"def\", \"ghi\") |||> append4 gives  %A" result3
("abc", "def", "ghi") |||> append4 gives  "abc.def.ghi"**

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#)

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