Export (0) Print
Expand All

Array2D.mapi<'T,'U> Function (F#)

Builds a new array whose elements are the results of applying the given function to each of the elements of the array. The integer indices passed to the function indicates the element being transformed.

Namespace/Module Path: Microsoft.FSharp.Collections.Array2D

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

// Signature:
Array2D.mapi : (int -> int -> 'T -> 'U) -> 'T [,] -> 'U [,]

// Usage:
Array2D.mapi mapping array

mapping

Type: int -> int -> 'T -> 'U

A function that is applied to transform each element of the array. The two integers provide the index of the element.

array

Type: 'T [,]

The input array.

An array whose elements have been transformed by the given mapping.

For non-zero-based arrays the basing on an input array will be propagated to the output array.

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

Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

Community Additions

ADD
Show:
© 2014 Microsoft