Question: What doe the following method do? public T methodName() { T top = null; if (!ifEmpty()) top = stacktopIndex]; return top; }//end methodName clear push

What doe the following method do? public T methodName() { T top = null; if (!ifEmpty()) top = stacktopIndex]; return top; }//end methodName clear push peek pop The variable top in the array implementation of a Stack has two functions and keeps track of two things. What are they and explain

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