Demo Register Argument Completer

Demo-RegisterArgumentCompleterV1.ps1

Function Get-Country
{
    [CmdLetBinding()]
    param
    (
        [parameter(Mandatory = $false)]
        [ValidateSet('''North America''', 'Europe', 'Asia', 'Oceania')]
        [string] $Continent,
        [parameter(Mandatory = $true)]
        [string] $CountryName
    )
    
    ## Write your code here
    Write-Host $CountryName
}