当我使用.NET服务引用客户端时，是否需要关闭它?

I'm trying to find out if it is neccessary to close a .net service reference client when you are done using it. Almost all of the examples that I have come across on the net don't seem to, but the client that is generated implements IDisposable and since it does open a connection to a service, my intuition tells me you need to close that connection when you are done with it.I'm trying to find out if it is neccessary to c