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Set textview visibility based on button click in Kotlin
Using Kotlin, I would like to be able to have an invisible Textview become visible on my activity when the user clicks a button. Ideally, I would like them to enter a particular code (i.e 1234) into a ...
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how can i change the visibility of a button when the user modyfies the data inside recyclerview?
I need to change the visibility of a button deppending on a recycler's view content, when it changes it must become visible otherwise it has to remain invisible
I've tried with interfaces, callback ...
