``` init { addTextChangedListener(object :...
# getting-started
m
Copy code
init {
        addTextChangedListener(object : SimpleTextWatcher() {
            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
                markOk()
            }
        })
    }
in an Android view, but I get error on
markOk()
that
kotlin expression is inaccessible from nested class