static void Main(string[] args)
{
NameStruct ns = new NameStruct();
ns.FirstName = "Tiandre";
ns.LastName = "Turner";
Console.WriteLine($"Full name is {ns.FullName()}");
ChangeName(ns);
Console.WriteLine($"Full name is {ns.FullName()}");
}
static void ChangeName(NameStruct ns)
{
Console.WriteLine($"In method ChangeName, the current full name is {ns.FullName()}");
ns.ChangeName("Keith", "Waterman");
Console.WriteLine($"In method ChangeName, the current full name is {ns.FullName()}");
}