If Not Is Nothing Then是什么意呀 - VB.NET论坛

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标题：If Not Is Nothing Then是什么意呀

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If Not Is Nothing Then是什么意呀

If Not m_Job Is Nothing Then
            For i = 1 To m_Job.Count
                m_Job.Remove(i)
            Next
        End If

2014-03-21 11:47