HelperFunctions

2.3.4

Public/Test-RegistryValue.ps1

function global: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,
    [Parameter(Mandatory = $false,
             Position = 3)]
    [System.Management.Automation.PSCredential]$Credential
    )

    begin { }
    process
    {
        if ((Test-Path -Path $Path -PathType Container) -eq $true)
        {
            if ($PSBoundParameters.ContainsKey("Credential"))
            {
                $Key = Get-Item -LiteralPath $Path -Credential $Credential
            }
            else
            {
                $Key = Get-Item -LiteralPath $Path
            }

            if ($null -ne $Key.GetValue($Value, $null))
            {
                if ($PSBoundParameters.ContainsKey("PassThru"))
                {
                    if ($PSBoundParameters.ContainsKey("Credential"))
                    {
                        Get-ItemProperty -Path $Path -Name $Value -Credential $Credential
                    }
                    else
                    {
                        Get-ItemProperty -Path $Path -Name $Value
                    }
                }
                else
                {
                    $true
                }
            }
            else
            {
                $false
            }
        }
        else
        {
            $false
        }
    }
    end { }
} #End function Test-RegistryValue