本文介绍了从字符串“"转换输入'boolean'无效。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
大家好,
错误发生在以下行,
我在vb.net中使用的代码
代码:
Hi All,
The error occurs on the below line,
the code i was used in vb.net
code:
Dim FromID As String=""
If IsNothing(FromID) OrElse String.Empty Then ....
我的错误是:
My error is :
Conversion from string "" to type 'Boolean' is not valid.
Hopefully someone might be able to help. Thanks
我尝试过:
从字符串到类型'Boolean'的转换无效。
What I have tried:
Conversion from string "" to type 'Boolean' is not valid.
推荐答案
If IsNothing(FromID) OrElse String.IsNullOrEmpty(myStringVariableName) Then...
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