function Get-SubDirSize

function Get-SubDirSize
    {
    [CmdletBinding ()]
    Param (
        [Parameter (
            Position = 0
            )]
            [string]
            $Path = $env:TEMP,

        [Parameter ()]
            [switch]
            $NoRecurse
        )

    begin {}

    process
        {
        $DirList = Get-ChildItem -LiteralPath $Path -Directory -ErrorAction SilentlyContinue

        foreach ($DL_Item in $DirList)
            {
            $GCI_Params = @{
                LiteralPath = $DL_Item.FullName
                Recurse = -not $NoRecurse
                File = $True
                Force = $True
                ErrorAction = 'SilentlyContinue'
                }
            $FileList = Get-ChildItem @GCI_Params
            if ($FileList.Count -gt 0)
                {
                $DirSize = [math]::Round(($FileList |
                    Measure-Object -Property Length -Sum).Sum / 1MB, 2)
                }
                else
                {
                $DirSize = 0
                }

            [PSCustomObject]@{
                DirName = $DL_Item.FullName
                FileCount = $FileList.Count
                Size_MB = $DirSize
                }
            }
        }

    end {}

    } # end >>> function Get-SubDirSize