A C D E G H I L N P Q R S T U

H

hasCustomers() - Method in class lab.util.CheckoutLine

Returns true if there are customers in the checkout line , and false otherwise.

hashCode() - Method in class lab.util.Customer

hashCode() - Method in class lab.util.Queue

Returns a hash code for this queue.

hasNext() - Method in class lab.util.NodeIterator

Returns true if this iterator has another node in the sequence.

A C D E G H I L N P Q R S T U