VB.NET Exception.HResult属性代码示例

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本文整理汇总了VB.NET中System.Exception.HResult属性的典型用法代码示例。如果您正苦于以下问题：VB.NET Exception.HResult属性的具体用法？VB.NET Exception.HResult怎么用？VB.NET Exception.HResult使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Exception的用法示例。

在下文中一共展示了Exception.HResult属性的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: New

' Example for the Exception.HResult property.
Namespace NDP_UE_VB

    ' Create the derived exception class.
    Class SecondLevelException
        Inherits Exception

        Private Const SecondLevelHResult As Integer = &H81234567
       
        ' Set HResult for this exception, and include it in 
        ' the exception message.
        Public Sub New(message As String, inner As Exception)

            MyBase.New( String.Format( "(HRESULT:0x{1:X8}) {0}", _
                message, SecondLevelHResult ), inner )
            HResult = SecondLevelHResult
        End Sub
    End Class

    Module HResultDemo
       
        Sub Main()
            Console.WriteLine( _
                "This example of Exception.HResult " & _
                "generates the following output." & vbCrLf )
              
            ' This function forces a division by 0 and throws 
            ' a second exception.
            Try
                Try
                    Dim zero As Integer = 0
                    Dim ecks As Integer = 1 \ zero

                Catch ex As Exception
                    Throw New SecondLevelException( _
                        "Forced a division by 0 and threw " & _
                        "a second exception.", ex )
                End Try
              
            Catch ex As Exception
                Console.WriteLine( ex.ToString( ) )
            End Try
        End Sub

    End Module ' HResultDemo
End Namespace ' NDP_UE_VB

开发者ID:VB.NET开发者，项目名称:System，代码行数:46，代码来源:Exception.HResult

输出：

NDP_UE_VB.SecondLevelException: (HRESULT:0x81234567) Forced a division by 0 a
nd threw a second exception. ---> System.DivideByZeroException: Attempted to
divide by zero.
at NDP_UE_VB.HResultDemo.Main()
--- End of inner exception stack trace ---
at NDP_UE_VB.HResultDemo.Main()

注：本文中的System.Exception.HResult属性示例由纯净天空整理自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。