<WebSysDescriptionAttribute("Fires when the page has been initialized.")>
Public Event Init As EventHandler

Dim instance As WebGrid
Dim handler As EventHandler
 
AddHandler instance.Init, handler

[WebSysDescriptionAttribute("Fires when the page has been initialized.")]
public event EventHandler Init

public event Init: EventHandler; 

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

[WebSysDescriptionAttribute("Fires when the page has been initialized.")]
public: __event EventHandler* Init

[WebSysDescriptionAttribute("Fires when the page has been initialized.")]
public:
event EventHandler^ Init