Common/Public/Test-HashtableKeys.ps1
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function Test-HashtableKeys { param ( [Parameter(Mandatory)] [hashtable]$Hashtable, [string[]]$MandatoryKeys, [string[]]$ValidKeys, [switch]$Quiet ) $result = $true if ($ValidKeys) { $compareResult = Compare-Object -ReferenceObject $ValidKeys -DifferenceObject ([array]$Hashtable.Keys) | Where-Object SideIndicator -eq '=>' if ($compareResult -and -not $Quiet) { Write-Error "The keys '$($compareResult.InputObject -join ', ')' are not valid" } $result = -not $compareResult } if ($MandatoryKeys) { $compareResult = Compare-Object -ReferenceObject $MandatoryKeys -DifferenceObject ([array]$Hashtable.Keys) | Where-Object SideIndicator -eq '<=' if ($compareResult -and -not $Quiet) { Write-Error "The keys '$($compareResult.InputObject -join ', ')' are mandatory and not defined" } $result = -not $compareResult } $result } |