using System;

using System.Threading.Tasks;

​

public class Program

{

    public async void Main()

    {

        Console.WriteLine("Hello World");

        License foundLicense = await ReturnLicense();

        var result = foundLicense?.HasActive 

    }

    public async Task<License> ReturnLicense()

    {

        return await Task.FromResult<License>(null);

    }

}

​

​

public class License{

​

    public  License(){

    }

    public bool HasActive()

    {

    return true;

    }

}