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VB.NET CriticalFinalizerObject類代碼示例

本文整理匯總了VB.NET中System.Runtime.ConstrainedExecution.CriticalFinalizerObject的典型用法代碼示例。如果您正苦於以下問題:VB.NET CriticalFinalizerObject類的具體用法?VB.NET CriticalFinalizerObject怎麽用?VB.NET CriticalFinalizerObject使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了CriticalFinalizerObject類的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: Main

' 導入命名空間
Imports System.Runtime.InteropServices
Imports System.IO
Imports Microsoft.Win32.SafeHandles

Public Module Example
   Const STD_INPUT_HANDLE As Integer  = -10
   Const STD_OUTPUT_HANDLE As Integer = -11
   Const STD_ERROR_HANDLE As Integer  = -12

   Public Declare Auto Function GetStdHandle Lib "Kernel32" (type As Integer) As IntPtr

   Public Sub Main()
      Dim fsIn As FileStream = Nothing
      Dim fsOut As FileStream = Nothing

      Try
         Dim sfhIn As New SafeFileHandle(GetStdHandle(STD_INPUT_HANDLE), False)
         fsIn = new FileStream(sfhIn, FileAccess.Read)
         Dim input() As Byte = { 0 }
         fsIn.Read(input, 0, 1)
         Dim sfhOut As New SafeFileHandle(GetStdHandle(STD_OUTPUT_HANDLE), False)
         fsOut = New FileStream(sfhOut, FileAccess.Write)
         fsOut.Write(input, 0, 1)
         Dim sf As SafeFileHandle = fsOut.SafeFileHandle
      Finally
         If fsIn IsNot Nothing Then
            fsIn.Close()
            fsIn = Nothing
         End If
         If fsOut IsNot Nothing Then 
            fsOut.Close()
            fsOut = Nothing
         End If
      End Try
   End Sub
End Module
開發者ID:VB.NET開發者,項目名稱:System.Runtime.ConstrainedExecution,代碼行數:37,代碼來源:CriticalFinalizerObject


注:本文中的System.Runtime.ConstrainedExecution.CriticalFinalizerObject類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。