Source of peekTop.cpp

Structures and functions

  1: //  Created by Frank M. Carrano and Timothy M. Henry.
  2: //  Copyright (c) 2017 Pearson Education, Hoboken, New Jersey.

  4: template<class ItemType>
  5: ItemType ArrayMaxHeap<ItemType>::peekTop() const throw(PrecondViolatedExcept)
  6: {
  7:    if (isEmpty())
  8:       throw PrecondViolatedExcept("Attempted peek into an empty heap.");
  9:       
 10:    return items[0];
 11: }  // end peekTop