What does the .NET Open Client AppObject Dispose() method do?

What does the .NET Proxy Object Dispose() method do internally?
What does the .NET Open Client AppObject Dispose() method do?

When executing the Dispose( ) method on the last available proxy object that shared a particular connection, the client disconnects from the AppServer.

Internally, the Dispose() method deletes the session pool reference created when the proxy Object is instantiated.

For further information refer to Articles:

•  How to release an AppServer connection from a .NET Open Client  
•  .NET Open Client does not always disconnect the AppServer  
•  .NET Open Client disconnect messages not received by PASOE