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How to enable icon on all the column headers in TableView?

  • Steps.
    1.Initially icon will be visible in one of the column header.
    2.When user clicks on the icon, Then the same icon should be visible on all the column headers.

  • What are we, mind readers?, post some working code so that we might stand a chance of helping, otherwise answering this question is a true shot in the dark. The more info you give the better the quality of answers you are likely to receive.

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