How to add custom attributes for items in a CheckBoxList?

I have a req开发者_如何学运维uirement of showing the check box list. And for each check box item, I have to store a custom attribute (apart from text and value) which I will use to compare in button click event.

Please suggest me better approach

thanks in advance..

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You can concatenate the custom value with the value of the checkbox separating them with a well-known character or set of chearacters. You can then retrieve and split values from the request.