本文整理汇总了VB.NET中System.IO.WaitForChangedResult结构体的典型用法代码示例。如果您正苦于以下问题:VB.NET WaitForChangedResult结构体的具体用法?VB.NET WaitForChangedResult怎么用?VB.NET WaitForChangedResult使用的例子?那么恭喜您, 这里精选的结构体代码示例或许可以为您提供帮助。
在下文中一共展示了WaitForChangedResult结构体的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,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: Module1
' 导入命名空间
Imports System.IO
Module Module1
Sub Main()
' Define a path and a file name for a temporary file.
Dim pathname As String = "C:\"
Dim filename As String = "JunkFile.tmp"
Dim filepathname As String = Path.Combine(pathname, filename)
' Create the temporary file and then close it.
File.Create(filepathname).Close()
Console.WriteLine("This application will terminate when you delete the {0} file", filepathname)
' Have a FileSystemWatcher monitor the path and file for changes.
Dim fsw As New FileSystemWatcher(pathname, filename)
fsw.NotifyFilter = NotifyFilters.FileName
fsw.EnableRaisingEvents = True
' Suspend the calling thread until the file has been deleted.
Dim cr As IO.WaitForChangedResult = fsw.WaitForChanged(WatcherChangeTypes.Deleted)
' Tell the user the file is deleted and exit.
Console.WriteLine("The {0} files is deleted; program is exiting", cr.Name)
End Sub
End Module
输出:
This application will terminate when you delete the C:\JunkFile.tmp file The JunkFile.tmp files is deleted; program is exiting