27 lines
885 B
C#
27 lines
885 B
C#
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using System.Buffers.Binary;
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namespace Cowain.Base.Extensions;
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public static class ShortArrayExtensions
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{
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/// <summary>
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/// 将 short[] 转换为 byte[]，并可选择大小端。
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/// </summary>
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/// <param name="src">源数组</param>
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/// <param name="asLittleEndian">true 为小端，false 为大端</param>
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public static byte[] ToByteArray(this short[] src, bool asLittleEndian = true)
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{
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if (src == null) throw new ArgumentNullException(nameof(src));
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var dst = new byte[src.Length * sizeof(short)];
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for (int i = 0; i < src.Length; i++)
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{
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var span = dst.AsSpan(i * sizeof(short));
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if (asLittleEndian)
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BinaryPrimitives.WriteInt16LittleEndian(span, src[i]);
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else
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BinaryPrimitives.WriteInt16BigEndian(span, src[i]);
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}
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return dst;
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}
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}
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