What does this method do super.onCreateOptionMenu() and super.onOptionsItemSelected(item)

Question

I am new to android. I know this question have been asked before but, i am still confuse . What this method does when returning them inside my onCreateOptionMenu() and onOptionI

Answer 1

I like to add your 3rd question answer in answer of Dnyanesh

super.onCreateOptionMenu() and super.onOptionItemSelected

If you write this then It will first call your parent class this method If you extend any class in this class.It will work as parent class if Methods are in parent class too.