Private/Undo-ADTGlobalPreferenceChanges.ps1
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#----------------------------------------------------------------------------- # # MARK: Undo-ADTGlobalPreferenceChanges # #----------------------------------------------------------------------------- function Undo-ADTGlobalPreferenceChanges { [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSReviewUnusedParameter', 'Cmdlet', Justification = "This parameter is used within delegates that PSScriptAnalyzer has no visibility of. See https://github.com/PowerShell/PSScriptAnalyzer/issues/1472 for more details.")] [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseSingularNouns', '', Justification = "This function is appropriately named and we don't need PSScriptAnalyzer telling us otherwise.")] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.Management.Automation.PSCmdlet]$Cmdlet ) # Process all potential values that we amend. 'InformationPreference', 'VerbosePreference' | & { process { if ($null -ne ($original = $Cmdlet.SessionState.PSVariable.GetValue("Original$_", $null))) { Set-Variable -Name $_ -Value $original -Scope Global } } } } |