static void Main(string[] args)
{
var proxy = new ContactClient();
var c = proxy.GetByContactId(1);
if (c != null) Console.WriteLine("{0} -> {1}", c.ContactID, c.FirstName);
c = proxy.GetByContactId(10);
if (c != null) Console.WriteLine("{0} -> {1}", c.ContactID, c.FirstName);
c = proxy.GetByContactId(100);
if (c != null) Console.WriteLine("{0} -> {1}", c.ContactID, c.FirstName);
c = proxy.GetByContactId(1000);
if (c != null) Console.WriteLine("{0} -> {1}", c.ContactID, c.FirstName);
c = proxy.GetByContactId(10000);
if (c != null) Console.WriteLine("{0} -> {1}", c.ContactID, c.FirstName);
Console.WriteLine();
var contatos = proxy.GetFirst10();
foreach (var item in contatos)
{
Console.WriteLine(item.FirstName);
}
Console.ReadKey();
}