@Dri4n You have to use __component or __slot option, see lesson-11 for example. The callback will only pass the value of the current column to your callback, nothing else. Its main purpose is to allow using external library to format your data value.
Hi,
how to format field using callback, and pass additionals parameters, for example, Id or object value
object = { id:1, checked:true }
callback(value,object){ return }
thanks, pd: sorry for mi english.. xD