How to implement Back button on ActionBar – Android Studio – Android Grid

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In this video I’ll show you How you add up/back button to a toolbar.

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27 COMMENTS

  1. Hi, in the second part @Override It tells me '@Override' not applicable to type. Then when I type onOptionsItemSelected this is gray, I don't know what to do. Btw, I'm using android studio 2.3.3 thank you for the help.

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