param (
    [string]$price = 100,
    [string]$ComputerName = $env:computername,
    [string]$username = $(throw "-username is required."),
    [System.Security.SecureString]$password = $(Read-Host -asSecureString "Input password"),
    [switch]$SaveData = $false
	)

#convert it back to plain password
$plain_password = [System.Runtime.InteropServices.marshal]::PtrToStringAuto([System.Runtime.InteropServices.marshal]::SecureStringToBSTR($password))

write-output "First argument is $price"
write-output "Second argument is $ComputerName"
write-output "Username is $username"
write-output "Password is $plain_password"
write-output "The True/False switch argument is $SaveData"

#USAGE#
#PS C:\Users\moha\Desktop> .\args.ps1 -ComputerName "\\server64"  -SaveData -username USER1
#OUTPUT
#Input password: ******
#First argument is 100
#Second argument is \\server64
#Username is USER1
#Password is SECRET
#The True/False switch argument is True