Public Event Error As EventHandler

Dim instance As TemplateControl
Dim handler As EventHandler

AddHandler instance.Error, handler

public event EventHandler Error

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

/** @event */
public void add_Error (EventHandler value)
/** @event */
public void remove_Error (EventHandler value)

JScript では、イベントは使用できません。

<asp:TemplateControl OnError="EventHandler" />