forked from Hithomelabs/Princeton1
11 lines
254 B
Java
11 lines
254 B
Java
package com.hithomelabs.princeton1.module4;
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public abstract class Queue<E> implements Iterable<E> {
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public abstract boolean isEmpty();
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public abstract E dequeue();
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public abstract void enqueue(E element);
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public abstract int size();
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}
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