Public/Get-AzDevTestLab.ps1

function Get-AzDevTestLab {
    [OutputType('pscustomobject')]
    [CmdletBinding()]
    param
    (
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$Name,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$SubscriptionId,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$ResourceGroupName,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$ArmApiVersion = '2016-05-15'
    )

    $ErrorActionPreference = 'Stop'

    try {
        $resourceId = "/subscriptions/$SubscriptionId/resourceGroups/$ResourceGroupName/providers/Microsoft.DevTestLab/labs"
        if ($PSBoundParameters.ContainsKey('LabName')) {
            $resourceId += "/$LabName"
        }
        $lab = Get-AzResource -ResourceId $resourceId -ApiVersion $ArmApiVersion
        [pscustomobject]@{
            SubscriptionId    = $SubscriptionId
            ResourceGroupName = $lab.ResourceGroupName
            Name              = $lab.Name
            ResourceType      = $lab.ResourceType
            ResourceId        = $lab.ResourceId
            Location          = $lab.Location
        }
    } catch {
        if ($_.Exception.Message -ne "The Resource 'Microsoft.DevTestLab/labs/$LabName' under resource group '$ResourceGroupName' was not found.") {
            throw $_
        }
    }
}