internal/functions/test-registryvalue.ps1
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<# .SYNOPSIS Test if a given registry key exists or not .DESCRIPTION Test if a given registry key exists in the path specified .PARAMETER Path Path to the registry hive and sub directories you want to work against .PARAMETER Name Name of the registry key that you want to test for .EXAMPLE PS C:\> Test-RegistryValue -Path "HKLM:\SOFTWARE\Microsoft\Dynamics\Deployment\" -Name "InstallationInfoDirectory" This will query the LocalMachine hive and the sub directories "HKLM:\SOFTWARE\Microsoft\Dynamics\Deployment\" for a registry key with the name of "InstallationInfoDirectory". .NOTES Author: Mötz Jensen (@Splaxi) #> Function Test-RegistryValue { [OutputType('System.Boolean')] param( [Parameter(Mandatory = $true)] [string]$Path, [Parameter(Mandatory = $true)] [string]$Name ) if (Test-Path -Path $Path -PathType Any) { $null -ne (Get-ItemProperty $Path).$Name } else { $false } } |