本文整理匯總了VB.NET中System.Exception.HResult屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET Exception.HResult屬性的具體用法？VB.NET Exception.HResult怎麽用？VB.NET Exception.HResult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.HResult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: 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輸出：
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()