VB.NET Exception.ToString方法代码示例

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

在下文中一共展示了Exception.ToString方法的2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: TestClass

Public Class TestClass
End Class 

Public Class Example
   Public Shared Sub Main()
      Dim test As New TestClass()
      Dim objectsToCompare() As Object = { test, test.ToString(), 123,
                                           123.ToString(), "some text",
                                           "Some Text" }
      Dim s As String = "some text"
      For Each objectToCompare In objectsToCompare
         Try
            Dim i As Integer = s.CompareTo(objectToCompare)
            Console.WriteLine("Comparing '{0}' with '{1}': {2}",
                              s, objectToCompare, i)
         Catch e As ArgumentException
            Console.WriteLine("Bad argument: {0} (type {1})",
                              objectToCompare,
                              objectToCompare.GetType().Name)
            Console.WriteLine("Exception information: {0}", e)
         End Try
         Console.WriteLine()
      Next
   End Sub 
End Class

开发者ID:VB.NET开发者，项目名称:System，代码行数:25，代码来源:Exception.ToString

输出：

Bad argument: TestClass (type TestClass)
Exception information: System.ArgumentException: Object must be of type String.
at System.String.CompareTo(Object value)
at Example.Main()

Comparing 'some text' with 'TestClass': -1

Bad argument: 123 (type Int32)
Exception information: System.ArgumentException: Object must be of type String.
at System.String.CompareTo(Object value)
at Example.Main()

Comparing 'some text' with '123': 1

Comparing 'some text' with 'some text': 0

Comparing 'some text' with 'Some Text': -1

示例2: MainClass

' 导入命名空间
Imports System

Public Class MainClass
    
    Shared Sub Main(ByVal args As String())
        Try
            CalculateValue()
        Catch ex As Exception
            Console.WriteLine( "ex.Message:" & ex.Message )
            Console.WriteLine( "ex.StackTrace:" & ex.StackTrace )
            Console.WriteLine( "ex.ToString:" & ex.ToString )
        End Try

    End Sub
    
    Shared Private Function CalculateValue() As Integer
        Return 1 \ Integer.Parse("0")
    End Function

End Class

开发者ID:VB程序员，项目名称:System，代码行数:21，代码来源:Exception.ToString

注：本文中的System.Exception.ToString方法示例整理自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。