Public Event NavigableViewAdded As EventHandler(Of UriTypeMappingEventArgs)

Dim instance As RegionManager
Dim handler As EventHandler(Of UriTypeMappingEventArgs)
 
AddHandler instance.NavigableViewAdded, handler

public event EventHandler<UriTypeMappingEventArgs> NavigableViewAdded

public event NavigableViewAdded: EventHandler; 

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event EventHandler<UriTypeMappingEventArgs*>* NavigableViewAdded

public:
event EventHandler<UriTypeMappingEventArgs^>^ NavigableViewAdded