Update single row in JSF / Primefaces datatable using AJAX

Question

How could I update a single row in a p:datatable when using AJAX?

I don\'t want to update the whole datatable because it has a lot of rows and it\'s going to take so

Answer 1

You can use @row(n) search expression which does just that - it updates the nth row in a table. In order to update the current row, you need to pass row index as an argument. Set rowIndexVar="rowIdx" attribute on and then: