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类的异常控制有关问题

发布时间: 2012-01-12 22:11:58 作者: rapoo

类的错误控制问题
Public Class Class1
Private errdes
Public ReadOnly Property errDescription()
Get
Return errdes
End Get
End Property

Public Function geturl(ByVal url As String)
Try
'.....
Catch ex As Exception
'....
End Try

End Function
End Class

请教,如何将geturl()中的发生的错误信息返回给类的属性errdescription,请终止geturl的执行。

[解决办法]
在错误处理模块里 直接写你要想要的代码 .
[解决办法]
Public Class Class1
Private errdes as string
Public ReadOnly Property errDescription() as string
Get
Return errdes
End Get
End Property

Public Function geturl(ByVal url As String)
Try
'.....
Catch ex As Exception
errdes = ex.message
End Try

End Function
End Class

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