VB.NET 如何检查 PictureBox 是否包含图像?

声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow 原文地址: http://stackoverflow.com/questions/756284/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me): StackOverFlow

提示:将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间:2020-09-09 14:10:34  来源:igfitidea点击:

VB.NET How can I check if a PictureBox contains an image?

vb.net

提问by Adam Robinson

I'm using VB.NET forms app and I need to check if a PictureBox currently has an image in it. How would I do this?

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。我该怎么做?

Thanks

谢谢

回答by Adam Robinson

If Not pictureBox.Image is Nothing Then
    //do stuff here
Else
    //do other stuff
End If