25 lines
654 B
Plaintext
25 lines
654 B
Plaintext
import system'collections;
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import extensions;
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public program()
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{
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// Create a queue and "push" items into it
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var queue := new Queue();
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queue.push(1);
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queue.push(3);
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queue.push(5);
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// "Pop" items from the queue in FIFO order
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console.printLine(queue.pop()); // 1
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console.printLine(queue.pop()); // 3
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console.printLine(queue.pop()); // 5
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// To tell if the queue is empty, we check the count
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console.printLine("queue is ",(queue.Length == 0).iif("empty","nonempty"));
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// If we try to pop from an empty queue, an exception
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// is thrown.
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queue.pop() \\ on::(e){ console.writeLine("Queue empty.") }
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}
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