Demo Dynamic ValidateSet

Demo-DynamicValidateSetV1.ps1

class SupportedCountries : System.Management.Automation.IValidateSetValuesGenerator
{
    [string[]] GetValidValues()
    {
        ## Write your code here
        $Countries = @('India', 'USA', 'UK', 'Canada', 'Australia')
        return $Countries
    }
}

Function Get-Country
{
    [CmdLetBinding()]
    param
    (
        [parameter(Mandatory = $true)]
        [ValidateSet([SupportedCountries])]
        [string] $CountryName
    )
    
    ## Write your code here
    Write-Host $CountryName
}