3.1.3.4.4 IRPCAsyncNotify_CloseChannel (Opnum 6)
The IRPCAsyncNotify_CloseChannel method is specified in section 3.1.1.4.6. Additional AsyncUI-specific server parameter details are defined here.
pInNotificationType: MUST hold either notification type identifier value AsyncPrintNotificationType_AsyncUI or NOTIFICATION_RELEASE (section 2.2.1).
pReason: If pInNotificationType does hold NOTIFICATION_RELEASE, pReason MUST hold client-to-server response data conforming to the data format for AsyncUIMessageBoxReply (section 2.2.7.4) or AsyncUICustomUIReply (section 2.2.7.6). The client sequencing rules defining the conditions under which each response format is sent can be found in section 3.2.3.4.