Initiate System Conversation


3270	5250	VT
Yes	Yes	Yes

The Initiate System Conversation function connects a client application to the system conversation. Only one client can be connected to the system conversation at a given time. The client sends the following command to initiate a system conversation:

SendMessage( -1,
             WM_DDE_INITIATE,
             hClientWnd,
             MAKELONG(aIBM327032, aSystem) );

where:


aIBM327032	Identifies the application atom.
aSystem	Identifies the topic atom.