PowerShell: Check if the entered number is a valid Binary and print its decimal value

Powershell Script Description: 

Pass a number to a PowerShell script as an argument and validate whether it is a valid Binary. If the entered number is a valid binary, display its decimal value.

Script: isValidBinary.ps1

if (  $args[0] ){

    $num = $args[0]

    try {

        $value = [convert]::ToInt32(“$num”,2)

        Write-Host "'$num' is a valid Binary" -ForegroundColor Green

        Write-host "Decimal Value: $value"

        }

    catch{

        Write-Host  "'$num' is not a valid Binary" -ForegroundColor Red

    }

}

else{

    Write-Host "You must pass a number to the script"

}

Output: