本文整理匯總了VB.NET中System.IO.WaitForChangedResult結構體的典型用法代碼示例。如果您正苦於以下問題:VB.NET WaitForChangedResult結構體的具體用法?VB.NET WaitForChangedResult怎麽用?VB.NET WaitForChangedResult使用的例子?那麽, 這裏精選的結構體代碼示例或許可以為您提供幫助。
在下文中一共展示了WaitForChangedResult結構體的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: Module1
' 導入命名空間
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
輸出:
This application will terminate when you delete the C:\JunkFile.tmp file The JunkFile.tmp files is deleted; program is exiting