DataConnectionStateChangedEventHandler 委托

定义

表示处理 StateChanged 指定数据连接的事件的方法。

public delegate void DataConnectionStateChangedEventHandler(System::Object ^ sender, DataConnectionStateChangedEventArgs ^ e);
public delegate void DataConnectionStateChangedEventHandler(object sender, DataConnectionStateChangedEventArgs e);
type DataConnectionStateChangedEventHandler = delegate of obj * DataConnectionStateChangedEventArgs -> unit
Public Delegate Sub DataConnectionStateChangedEventHandler(sender As Object, e As DataConnectionStateChangedEventArgs)

参数

sender
Object

事件源。

e
DataConnectionStateChangedEventArgs

一个 DataConnectionStateChangedEventArgs 对象实例,其中包含事件数据。

适用于