i I would like to know how to use the functionality that appears on this link http://www.arcgis.com/home/item.html?id=7ef2e7a505b44ac78d20307a05a92cbf as I can prove it, I need to develop an interactive buffer tool for a specific layer. It could help me or give me some suggestion thank you very much
The link which you mentioned is a sample. You can download, look at the code and use in your application. What more information do you need. Please elaborate.