Toolkit/Public/Remove-NullProperties.ps1
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#Requires -Version 3 function Remove-NullProperties { <# .SYNOPSIS Remove null properties from a pscustomobject or list of pscustomobjects .DESCRIPTION This function removes null properties from a pscustomobject or list of pscustomobjects. .EXAMPLE $nodes=((New-RscQueryCluster -Op List).Nodes | Remove-NullProperties) Retrieves all clusters in the Rubrik cluster and removes null properties. #> param( [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [PSObject]$Object, [Parameter(Mandatory=$false)] [switch]$NoRecurse ) Process { # If the input object is null, return immediately if ($null -eq $Object) { return } $properties = $Object.PSObject.Properties | Where-Object { $null -ne $_.Value } $newObject = New-Object -Type pscustomobject foreach ($property in $properties) { $value = $property.Value if ( $NoRecurse -eq $false -and $value -is [System.Collections.IList]) { $newList = New-Object 'System.Collections.ArrayList' # recurse on each item in the list: foreach ($item in $value) { $item = Remove-NullProperties -Object $item -NoRecurse [void]$newList.Add($item) } $value = $newList } Add-Member -InputObject $newObject -MemberType NoteProperty -Name $property.Name -Value $value } return $newObject } } |