HelperFunctions

2.2.20

Public/Test-RegistryValue.ps1

function Test-RegistryValue
{
    <#
        .EXTERNALHELP HelperFunctions.psm1-Help.xml
    #>
    
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $true,
                 ValueFromPipeline = $true,
                 ValueFromPipelineByPropertyName = $true,
                 Position = 0)]
        [Alias('RegistryKey')]
        [String]$Path,
        [Parameter(Mandatory = $true,
                 Position = 1)]
        [String]$Name,
        [Parameter(Mandatory = $false,
                 Position = 2)]
        [Switch]$PassThru
    )
    
    begin { }
    process
    {
        if ((Test-Path -Path $Path -PathType Container) -eq $true)
        {
            $Key = Get-Item -LiteralPath $Path
            if ($null -ne $Key.GetValue($Name, $null))
            {
                if ($PassThru)
                {
                    Get-ItemProperty -Path $Path -Name $Name | Select-Object -ExpandProperty Name
                }
                else
                {
                    $true
                }
            }
            else
            {
                $false
            }
        }
        else
        {
            $false
        }
    }
    end { }
} #End function Test-RegistryValue