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我编写此接口来创建和终止会话。WCF:如何检测会话超时?
[ServiceContract(SessionMode = SessionMode.Required)]
public interface IOrdersService
{
[OperationContract(IsInitiating = true, IsTerminating = false)]
void EmptyCart();
[OperationContract(IsInitiating = false,IsTerminating = false)]
void AddToCart(CartItem cartItem);
}
它`做工精细。但是,当会话超时,那么我如何检测?