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I’m trying to find a control in a page. The Id is available as a server control (CheckBox)
This throws exception “not able to convert string to double”
Dim taskId As HtmlInputCheckBox
i =10
taskId = Me.FindControl("chkTaskOption_" + i)
taskId.Checked = True
Can any one tell me where i’m wrong.
Your problem is that you need to use
&instead of+to concatenate two strings in VB.NET. Change this line:For further reading, there’s a good discussion about this in the answers to this question.