The 'DdeChangeItem' function changes Service/Topic/Item of DDE Tag and automatically connect.
void @DdeChangeItem(string tag, string service, string topic, string item);
Parameters
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
Example
@DdeChangeItem("AI_0000", "Excel", "Sheet1", "r1c1");
Description : Properties of AI_TAG is changed to new Service/Topic/Item
Version Information
Supported Version : 10.2.2 or higher