本文介绍了VBA检查是否设置了对象的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个全局变量,它是我的自定义类的实例.
I have a global variable that is an instance of my custom class.
如何检查对象是否已设置或是否需要初始化?
How do I check if the object is set or if I need to initialize it?
推荐答案If obj Is Nothing Then ' need to initialize obj: ' Set obj = ... Else ' obj already set / initialized. ' End If
或者,如果您喜欢的话,相反:
Or, if you prefer it the other way around:
If Not obj Is Nothing Then ' obj already set / initialized. ' Else ' need to initialize obj: ' Set obj = ... End If更多推荐
VBA检查是否设置了对象
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