Public Event Load As EventHandler

Dim instance As Control
Dim handler As EventHandler

AddHandler instance.Load, handler

public event EventHandler Load

public:
event EventHandler^ Load {
    void add (EventHandler^ value);
    void remove (EventHandler^ value);
}

/** @event */
public void add_Load (EventHandler value)

/** @event */
public void remove_Load (EventHandler value)

JScript 支持使用事件，但不支持进行新的声明。

' This is the constructor for a custom Page class. 
' When this constructor is called, it associates the Control.Load event,
' which the Page class inherits from the Control class, with the Page_Load
' event handler for this version of the page.
Public Sub New()
   AddHandler Load, AddressOf Page_Load
End Sub 'New

// This is the constructor for a custom Page class. 
// When this constructor is called, it associates the Control.Load event,
// which the Page class inherits from the Control class, with the Page_Load
// event handler for this version of the page.
public MyPage()
{
   Load += new EventHandler(Page_Load);
}

// This is the constructor for a custom Page class. 
// When this constructor is called, it associates the Control.Load event,
// which the Page class inherits from the Control class, with the Page_Load
// event handler for this version of the page.
public MyPage()
{
    add_Load(new EventHandler(Page_Load));
} //MyPage