How to find status of usercontrol wether it is cleared or not

[C# Programming]

Hi all,
i have a usercontrol array. In that whatever the control i want to delete am clearing that in delete button, using UserControl[i].Controls.Clear(), itz fine.
and finally..., i want to check everycontrol wether that was in clear mode or visible mode.

How to check?


Thanks In Advance
--Naren
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