namespace Azure.Storage { internal static class ChecksumExtensions { public static void WriteCrc64(this ulong crc, Span<byte> dest); public static bool TryWriteCrc64(this ulong crc, Span<byte> dest); public static ulong ReadCrc64(this ReadOnlySpan<byte> crc); public static bool TryReadCrc64(this ReadOnlySpan<byte> crc, out ulong value); } }