VB.NET Exception.InnerException屬性代碼示例

本文整理匯總了VB.NET中System.Exception.InnerException屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET Exception.InnerException屬性的具體用法？VB.NET Exception.InnerException怎麽用？VB.NET Exception.InnerException使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Exception的用法示例。

在下文中一共展示了Exception.InnerException屬性的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: Example

Public Class AppException : Inherits Exception
   Public Sub New(message As String)
      MyBase.New(message)
   End Sub
   
   Public Sub New(message As String, inner As Exception)
      MyBase.New(message, inner)
   End Sub
End Class

Public Class Example
   Public Shared Sub Main()
      Dim testInstance As New Example()
      Try
         testInstance.CatchInner()
      Catch e As AppException
         Console.WriteLine ("In catch block of Main method.")
         Console.WriteLine("Caught: {0}", e.Message)
         If e.InnerException IsNot Nothing Then
            Console.WriteLine("Inner exception: {0}", e.InnerException)
         End If
      End Try
   End Sub
   
   Public Sub ThrowInner()
      Throw New AppException("Exception in ThrowInner method.")
   End Sub
   
   Public Sub CatchInner()
      Try
         Me.ThrowInner()
      Catch e As AppException
         Throw New AppException("Error in CatchInner caused by calling the ThrowInner method.", e)
      End Try
   End Sub
End Class

開發者ID:VB.NET開發者，項目名稱:System，代碼行數:36，代碼來源:Exception.InnerException

輸出：

In catch block of Main method.
Caught: Error in CatchInner caused by calling the ThrowInner method.
Inner exception: AppException: Exception in ThrowInner method.
at Example.CatchInner()

注：本文中的System.Exception.InnerException屬性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。