User defined in the trends server to which this tvTrend
object is connected. The property is used either for reading or on its setting it can be used for the consecutive calling the Connect
method (only when the nType
parameter of this method equals 0
If a used is defined in this property, that is not defined in the trends server (see the configurator "Trends
"), then the access to this server is refused to all requests to any data.
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.
If the property ConnectionType
=1 (local connection), then permissions are not checked
(see the page PmTrend > Permissions
) and the local server is always connected on calling the Connect