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VB.Net by API/Microsoft.VisualBasic/Err - История изменений
2026-04-05T22:05:08Z
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в 16:40, 26 мая 2010
2010-05-26T16:40:16Z
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Admin: 1 версия
2010-05-26T12:49:35Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Err.Number==<br />
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<source lang="vbnet"> <br />
Imports System<br />
Public Class MainClass<br />
<br />
Shared Sub Main(ByVal args As String())<br />
Dim X As Integer<br />
" Try to calculate X.<br />
On Error Resume Next<br />
<br />
X = CalculateValue()<br />
<br />
Select Case Err.Number<br />
Case 0 " No error. Do nothing.<br />
Case 11 " Divide by zero. Set a default value.<br />
X = 1000<br />
Case Else " Unexpected error. Tell the user.<br />
Console.WriteLine("Error calculating X." & vbCrLf & Err.Description)<br />
Exit Sub<br />
End Select<br />
Console.WriteLine("X = " & X)<br />
End Sub<br />
<br />
Shared Private Function CalculateValue() As Integer<br />
Return 1 \ Integer.Parse("0")<br />
End Function<br />
End Class<br />
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<br />
<br />
</source></div>
Admin