Give Us a Call: +1-877-99-BOPUP or Request for a Chat en Vivo


Notifies the IM client application that the connection with the IM server has been lost and the session has been closed. This can be a result of network issues or the IM server forcefully closes the session. NOTIFY_SESSION_CLOSED is sent in the form of a WM_NOTIFY_SERVER message.

NOTIFY_SESSION_CLOSED     lParamValue = lParam;


This parameter is not used and set to 0.

Return Value

The return value is ignored.