Public Event OverflowItemChanged As EventHandler(Of OverflowItemChangedEventArgs)

Dim instance As UXOverflowStackPanel
Dim handler As EventHandler(Of OverflowItemChangedEventArgs)
 
AddHandler instance.OverflowItemChanged, handler

public event EventHandler<OverflowItemChangedEventArgs> OverflowItemChanged

public event OverflowItemChanged: EventHandler; 

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

public: __event EventHandler<OverflowItemChangedEventArgs*>* OverflowItemChanged

public:
event EventHandler<OverflowItemChangedEventArgs^>^ OverflowItemChanged