return true;
} else {
return false;
}
}
public function isFull()
{
}
}
$q = new Queue(5);
// instantiates the Queue class with a maxSize attribute of 5
$q->isEmpty();
// returns true
$q->enqueue(100);
// Queue: 100
$q->rear();
// returns 100
$q->front();
// returns 100
$q->enqueue(20);
// Queue: 100, 20
$q->enqueue(2);
// Queue: 100, 20, 2
$q->dequeue();
// Queue: 20, 2
$q->enqueue(500);
// Queue: 20, 2, 500
$q->enqueue(12);
// Queue: 20, 2, 500, 12
$q->enqueue(30);
// Queue: 20, 2, 500, 12, 30
echo "Queue: ";
$current = $this->front;
while ($current) {
echo $current->value . ", ";
$current = $current->next;
}
echo "<br>";
}
}
$q = new Queue(5);
// instantiates the Queue class with a maxSize attribute of 5
echo $q->isEmpty() . "<br>";
// returns true
$q->enqueue(100);
// Queue: 100
echo $q->rear() . "<br>";
// returns 100
echo $q->front() . "<br>";
// returns 100
$q->enqueue(20);
// Queue: 100, 20
$q->enqueue(2);
// Queue: 100, 20, 2
$q->dequeue();
// Queue: 20, 2
$q->enqueue(500);
// Queue: 20, 2, 500
$q->enqueue(12);
// Queue: 20, 2, 500, 12
$q->enqueue(30);
// Queue: 20, 2, 500, 12, 30
