Public/Get-VirtualServer.ps1

Function Get-VirtualServer{
<#
.SYNOPSIS
    Retrieve specified virtual server(s)
#>

    [cmdletBinding()]
    param (
        $F5Session=$Script:F5Session,

        [Alias("VirtualServerName")]
        [Parameter(Mandatory=$false,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)]
        [string[]]$Name='',

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)]
        [string]$Partition
    )
    begin {
        #Test that the F5 session is in a valid format
        Test-F5Session($F5Session)

        Write-Verbose "NB: Virtual server names are case-specific."
    }
    process {
        foreach ($itemname in $Name) {
            $URI = $F5Session.BaseURL + 'virtual/{0}' -f (Get-ItemPath -Name $itemname -Partition $Partition)
            $JSON = Invoke-RestMethodOverride -Method Get -Uri $URI -Credential $F5Session.Credential
            if ($JSON.items -or $JSON.name) {
                Invoke-NullCoalescing {$JSON.items} {$JSON} |
                    Add-ObjectDetail -TypeName 'PoshLTM.VirtualServer'
            }
        }
    }
}