Get-DaysOfWeek.ps1

Function Get-DaysofWeek {
    [CmdletBinding()]
    param
    (
        [System.Collections.Generic.List[Int]]
        [ValidateNotNullorEmpty()]
        $Enum
    )
    $daysofWeek = New-Object "System.Collections.Generic.List[String]"
    
    if (($Enum -contains 1) -eq $True) {$daysofWeek.Add("Sunday")}
    if (($Enum -contains 2) -eq $True) {$daysofWeek.Add("Monday")}
    if (($Enum -contains 4) -eq $True) {$daysofWeek.Add("Tuesday")}
    if (($Enum -contains 8) -eq $True) {$daysofWeek.Add("Wednesday")}
    if (($Enum -contains 16) -eq $True) {$daysofWeek.Add("Thursday")}
    if (($Enum -contains 32) -eq $True) {$daysofWeek.Add("Friday")}
    if (($Enum -contains 64) -eq $True) {$daysofWeek.Add("Saturday")}
    if (($Enum -contains 65) -eq $True) {$daysofWeek.Add("Weekdays")}
    if (($Enum -contains 62) -eq $True) {$daysofWeek.Add("Weekends")}
    if (($Enum -contains 127) -eq $True) {$daysofWeek.Add("EveryDay")}
    Return $daysofWeek 
}
cls

$range = 2,8,32
$numbers = New-Object "System.Collections.Generic.List[Int]"
$numbers = $range
$output = Get-DaysOfWeek -Enum $range
$output