@BindingMethods(value = [ BindingMethod( ...
# android
a
@BindingMethods(value = [ BindingMethod( type = TextInputLayout::class, attribute = "app:errorText", method = "setErrorText")]) object TextInputLayoutBindingAdapter { @JvmStatic @BindingAdapter("app:errorText") fun setErrorText(view: TextInputLayout, errorText: String?) { view.error = errorText } }