Android Data binding - Error:(119, 29) Identifiers must have user defined types from the XML file. main_radio_subscribe is missing it

Question

I been trying to control the visibility of a view using the Implicit Attribute Listeners(reference) in android data binding which allows to access views by id and access at

Answer 1

As you use View.VISIBLE / View.GONE in your .xml file, you should import the View type by doing adding in the data section like the following: