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Home/ Questions/Q 9288507
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Editorial Team
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Editorial Team
Asked: June 18, 20262026-06-18T19:55:58+00:00 2026-06-18T19:55:58+00:00

I am adding items to combo box using comboBox.Items.Add(entry); . But how can I

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I am adding items to combo box using comboBox.Items.Add(entry);. But how can I avoid duplicate entries (i.e same name entries) in combobox. Is there any lib function

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  1. Editorial Team
    Editorial Team
    2026-06-18T19:55:58+00:00Added an answer on June 18, 2026 at 7:55 pm

    Check for the item before adding:

    if (!comboBox.Items.Contains(entry))
        comboBox.Items.Add(entry);
    
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