本文整理汇总了VB.NET中System.EventArgs.Empty字段的典型用法代码示例。如果您正苦于以下问题:VB.NET EventArgs.Empty字段的具体用法?VB.NET EventArgs.Empty怎么用?VB.NET EventArgs.Empty使用的例子?那么恭喜您, 这里精选的字段代码示例或许可以为您提供帮助。您也可以进一步了解该字段所在类System.EventArgs 的用法示例。
在下文中一共展示了EventArgs.Empty字段的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。
示例1: Module1
Module Module1
Sub Main()
Dim c As Counter = New Counter(New Random().Next(10))
AddHandler c.ThresholdReached, AddressOf c_ThresholdReached
Console.WriteLine("press 'a' key to increase total")
While Console.ReadKey(True).KeyChar = "a"
Console.WriteLine("adding one")
c.Add(1)
End While
End Sub
Sub c_ThresholdReached(sender As Object, e As EventArgs)
Console.WriteLine("The threshold was reached.")
Environment.Exit(0)
End Sub
End Module
Class Counter
Private threshold As Integer
Private total As Integer
Public Sub New(passedThreshold As Integer)
threshold = passedThreshold
End Sub
Public Sub Add(x As Integer)
total = total + x
If (total >= threshold) Then
OnThresholdReached(EventArgs.Empty)
End If
End Sub
Protected Overridable Sub OnThresholdReached(e As EventArgs)
RaiseEvent ThresholdReached(Me, e)
End Sub
Public Event ThresholdReached As EventHandler
End Class
开发者ID:VB.NET开发者,项目名称:System,代码行数:40,代码来源:EventArgs.Empty
注:本文中的System.EventArgs.Empty字段示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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