DDERequest

Called by a client to make a one-time data request.

DDEDataString

Called by a server to send data to the client.

DDEExecute

Called by a client to request that the server execute one or more commands.

DDEAdvise

Called by a client to request that an advise state be established.

DDEUnAdvise

Called by a client to request that an advise state be terminated.

DDEPokeString

Called by a client to send unsolicited data to the server.

DDEAck

Called by a client or server to issue an acknowledgment.