Public/Split-Collection.ps1
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<#
.EXAMPLE $Collection = (65..90) | ForEach-Object { [char]$_ } $Collection | Split-Collection -ChunkSize 3 | Select-Object -Skip 3 -First 1 .EXAMPLE $Collection = (65..90) | ForEach-Object { [char]$_ } Split-Collection -Collection $Collection -ChunkSize 5 | Select-Object -Skip 3 -First 1 .EXAMPLE $EmptyCollection = @() $EmptyCollection | Split-Collection -ChunkSize 2 | Measure-Object #> function Split-Collection { param ( [Parameter(Mandatory, ValueFromPipeline)] [PSObject[]]$Collection, [Parameter(Mandatory)] [ValidateRange(1, [int]::MaxValue)] [int]$ChunkSize ) Begin { [System.Collections.ArrayList]$Chunk = $null } Process { foreach($Item in $Collection) { if ($null -eq $Chunk) { $Chunk = New-Object -TypeName System.Collections.ArrayList -ArgumentList $ChunkSize } $Chunk.Add($Item) | Out-Null if ($Chunk.Count -eq $ChunkSize) { (,$Chunk) $Chunk = $null } } } End { if ($null -ne $Chunk) { (,$Chunk) } } } |