27 lines
No EOL
664 B
C#
27 lines
No EOL
664 B
C#
using System.Collections;
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using System.Collections.Generic;
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// Thanks, https://stackoverflow.com/a/49924960
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public sealed class SizedQueue<T> : Queue<T>
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{
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public int FixedCapacity { get; }
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public SizedQueue(int fixedCapacity)
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{
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FixedCapacity = fixedCapacity;
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}
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/// <summary>
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/// If the total number of item exceed the capacity, the oldest ones automatically dequeues.
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/// </summary>
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/// <returns>The dequeued value, if any.</returns>
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public new T Enqueue(T item)
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{
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base.Enqueue(item);
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if (Count > FixedCapacity)
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{
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return Dequeue();
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}
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return default;
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}
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} |