Count contains the number of items in the Items collection.

CurrentPath contains the complete path of the CurrentPosition.

CurrentPosition contains the current browsing position in the tree.

Filter contains a value that is applied by the ShowAreas and ShowSources methods to filter results.

Items contains the names that derive from calls to ShowAreas or ShowSources.

OPCServer contains the TdOPCEventServer you want to use with TdOPCEventAreaBrowser.