[英]VB.NET How can I check if a PictureBox contains an image?
I'm using VB.NET forms app and I need to check if a PictureBox currently has an image in it. 我正在使用VB.NET表单应用程序,我需要检查PictureBox当前是否有图像。 How would I do this? 我该怎么做?
Thanks 谢谢
If Not pictureBox.Image is Nothing Then
//do stuff here
Else
//do other stuff
End If
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