namespace System.Buffers.Text { internal static class Utf8Constants { public const byte Colon = 58; public const byte Comma = 44; public const byte Minus = 45; public const byte Period = 46; public const byte Plus = 43; public const byte Slash = 47; public const byte Space = 32; public const byte Hyphen = 45; public const byte Separator = 44; public const int GroupSize = 3; public static readonly TimeSpan s_nullUtcOffset = TimeSpan.MinValue; public const int DateTimeMaxUtcOffsetHours = 14; public const int DateTimeNumFractionDigits = 7; public const int MaxDateTimeFraction = 9999999; public const ulong BillionMaxUIntValue = 4294967295000000000; public const uint Billion = 1000000000; } }