ServiceDescription myServiceDescription = ServiceDescription.Read("MathService_input.wsdl");
 Console.WriteLine("Total Number of bindings defined are:" + myServiceDescription.Bindings.Count);
  myBinding = myServiceDescription.Bindings[0];
 
 // Remove the first binding in the collection.
 myServiceDescription.Bindings.Remove(myBinding);
 Console.WriteLine("Successfully removed binding " + myBinding.Name);
 Console.WriteLine("Total Number of bindings defined now are:" + myServiceDescription.Bindings.Count);
 myServiceDescription.Write("MathService_temp.wsdl");
 // Add binding to the ServiceDescription instance.
 myServiceDescription.Bindings.Add(myBinding);
if (myServiceDescription.Bindings.Contains(myBinding))
    Console.WriteLine("Successfully added binding " + myBinding.Name);
Console.WriteLine("Binding was added at index " + myServiceDescription.Bindings.IndexOf(myBinding));
Console.WriteLine("Total Number of bindings defined now are:" + myServiceDescription.Bindings.Count);
myServiceDescription.Write("MathService_temp1.wsdl");