How to implement user in multiselect in inline edit and can Search support

How to implement user in multiselect in inline edit and can Search support

Hello,
Unfortunately, there is no built-in multi-select inline editor. You need to create a custom editor. We have an article that described how to create a custom inline editor:
https://docs.dhtmlx.com/gantt/desktop__inline_editing.html#custominlineedit
Please check the following example of how it might be implemented:
https://snippet.dhtmlx.com/nn456hfy
If you have additional questions, write to us, and we will try to help you.