DdeChangeItem function changes Service/Topic/Item of DDE Tag and automatically connect.
void @DdeChangeItem(string tag, string service, string topic, string item);
Arguments
string tag : DDE Tag Name (It apply only DDE tag)
string service : DDE Service Name
string topic : DDE Topic Name
string item : DDE item Name
Return Value
None
Sample
@DdeChangeItem("AI_0000", "Excel", "Sheet1", "r1c1");
Description : Properties of AI_TAG is changed to new Service/Topic/Item
Version Information
The First support: 10.2.2