System.Dynamic.Utils.TypeUtils.IsUnsigned C# (CSharp) Method

        internal static bool IsUnsigned(this Type type)
        {
            type = GetNonNullableType(type);
            switch (type.GetTypeCode())
            {
                case TypeCode.Byte:
                case TypeCode.UInt16:
                case TypeCode.Char:
                case TypeCode.UInt32:
                case TypeCode.UInt64:
                    return true;
                default:
                    return false;
            }
        }