how to avoid adding duplicate items in listbox "C# windows forms"
Asked by kranthi4uonly in Microsoft Visual C#.Net, C# Programming Language, .Net Editors & IDEs
Tags: listbox, duplicate
i got a textbox and list box if i type some text in text box and click insert button it should add to list box but it should avoid ading duplicate items and it should also avoid adding blank space into list box Start Free Trial
Keywords: how to avoid adding duplicate items in l…
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