static void Main()
{
// Get a client for the service
SampleServiceClient wcfClient = new SampleServiceClient();
// Call the GetData method on the server
string retstr = wcfClient.GetData(123);
Console.WriteLine("GetData returns: " + retstr);
// Create the CompositeType object from the service and execute
// the GetDataUsingDataContract method on the server
CompositeType obj = new CompositeType();
obj.BoolValue = true;
obj.StringValue = "Hello WCF client";
CompositeType objret = wcfClient.GetDataUsingDataContract(obj);
Console.WriteLine("GetDataUsingDataContract returns: " + objret.StringValue);
Console.ReadLine();
// Close the connection to the server
wcfClient.Close();
}