C# wpf 获取数字类型所占字节数

最新推荐文章于 2024-01-14 14:39:43 发布

转载最新推荐文章于 2024-01-14 14:39:43 发布 · 131 阅读

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原文链接：http://www.cnblogs.com/changbiao/p/3464336.html

本文介绍了一个用于计算不同数字类型在内存中所占字节数的方法。通过使用.NET Framework中的TypeCode枚举，该方法能够针对各种基本数据类型返回其占用的字节数。

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        //获取数字类型所占字节
        public static int SizeBytesOfType(IConvertible number)
        {
            TypeCode typeCode = number.GetTypeCode();
            int bytesCount = 0;
            switch (typeCode)
            {
                case TypeCode.Boolean:
                    bytesCount = 1;
                    break;
                case TypeCode.Byte:
                    bytesCount = 1;
                    break;
                case TypeCode.Char:
                    bytesCount = 1;
                    break;
                case TypeCode.DBNull:
                    break;
                case TypeCode.DateTime:
                    break;
                case TypeCode.Decimal:
                    bytesCount = 12;
                    break;
                case TypeCode.Double:
                    bytesCount = 8;
                    break;
                case TypeCode.Empty:
                    break;
                case TypeCode.Int16:
                    bytesCount = 2;
                    break;
                case TypeCode.Int32:
                    bytesCount = 4;
                    break;
                case TypeCode.Int64:
                    bytesCount = 8;
                    break;
                case TypeCode.Object:
                    break;
                case TypeCode.SByte:
                    bytesCount = 1;
                    break;
                case TypeCode.Single:
                    bytesCount = 4;
                    break;
                case TypeCode.String:
                    break;
                case TypeCode.UInt16:
                    bytesCount = 2;
                    break;
                case TypeCode.UInt32:
                    bytesCount = 4;
                    break;
                case TypeCode.UInt64:
                    bytesCount = 8;
                    break;
                default:
                    break;
            }
            return bytesCount;
        }

转载于:https://www.cnblogs.com/changbiao/p/3464336.html

C# wpf 获取 数字 类型 所占字节数

C# wpf 获取数字类型所占字节数