Variable in the group of trends server from which this tvTrend object reads the data and whose trend it displays.
The property is used either for reading or it can be used for the consecutive calling the Connect method (respectively only when the nType parameter passed to this method equals 0)
If the tvTrend object has already been connected to any data source (server) before writing into this property, by writing into this property the change of the connection doesn't happen (only the configuration of the object changes). For the real change it is necessary to call the Connect method.
oTrend.ConnectionItem = s