INmChannelFtNotify

INmChannelFtNotify is the event sink for INmChannelFt. The NetMeeting 3 run time calls INmChannelFtNotify methods when certain events are triggered that specifically concern file-transfer channels.

When to Implement

Implement INmChannelFtNotify in NetMeeting client applications to process event notifications from the NetMeeting run time. For example, the INmChannelFtNotify::FtUpdate method is notified when a change in the file transfer has occurred. The client application implementation of this method could provide the user with a display that indicates when the transfer is started, offered, canceled, or any of the other possible states.

When to Use

You do not normally call INmChannelFtNotify methods directly. The NetMeeting run time calls these methods when certain events are triggered by calls to INmChannelFt methods.

Methods in Vtable Order

IUnknown methods Description
QueryInterface Returns pointers to supported interfaces.
AddRef Increments reference count.
Release Decrements reference count.
INmChannelNotify methods Description
NmUI Event sink for channel change notifications to pass on to user interface (UI).
MemberChanged Event sink for member change notifications for a channel.
INmChannelFtNotify methods Description
FtUpdate File transfer state has changed.

Requirements

**  Windows NT/2000:** Requires Windows NT 4.0 SP3 or later.
**  Windows 95/98:** Requires Windows 95 or later. Available as a redistributable for Windows 95.
**  Header:** Imsconf2.idl.

See Also

INmChannelFt, File Transfer Channel Object