android - how to set error message below the textinputlayout in databinding using MVVM

Question

I want to set error message below the textinput layout in databinding using MVVM in kotlin

will i was doing i encounter an error : it shows null if the email edit text is empty , it should not do that

question from:https://stackoverflow.com/questions/66065258/how-to-set-error-message-below-the-textinputlayout-in-databinding-using-mvvm

Answer 1

You can follow this link: Can i bind an error message to a TextInputLayout?

In the second answer, you will see StringRule. By using that hopefully your problem will be fixed.