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

  • Article

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

Namespace/Module Path: Microsoft.FSharp.Collections.ArrayModule.Parallel

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

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

// Usage:
mapi mapping array

Parameters

  • mapping
    Type: int -> 'T -> 'U

  • array
    Type: 'T []

    The input array.

Return Value

'U[]

Remarks

Performs the operation in parallel using [O:System.Threading.Tasks.Parallel.For]. The order in which the given function is applied to elements of the input array is not specified.

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

Platforms

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

Version Information

F# Runtime

Supported in: 4.0

Silverlight

Not supported

See Also

Reference

Array.Parallel Module (F#)

Collections.Array Module (F#)