Array.collect<'T,'U> Function (F#)
For each element of the array, applies the given function. Concatenates all the results and return the combined array.
Namespace/Module Path: Microsoft.FSharp.Collections.Array
Assembly: FSharp.Core (in FSharp.Core.dll)
// Signature:
Array.collect : ('T -> 'U []) -> 'T [] -> 'U []
// Usage:
Array.collect mapping array
Parameters
mapping
Type: 'T -> 'U []The function to create sub-arrays from the input array elements.
array
Type: 'T []The input array.
Return Value
The concatenation of the subarrays.
Example
The following code demonstrates the use of Array.collect to concatenate subarrays that are generated from each array element.
printfn "%A" (Array.collect (fun elem -> [| 0 .. elem |]) [| 1; 5; 10|])
[|0; 1; 0; 1; 2; 3; 4; 5; 0; 1; 2; 3; 4; 5; 6; 7; 8; 9; 10|]
Remarks
This function is named Collect 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: 2.0, 4.0
Silverlight
Supported in: 3