private static FieldInfo[] ConcatInheritedFields(FieldInfo[] fields, Type objType, int maxRecursionDepth = 0)
{
if (maxRecursionDepth > 2)
return fields;
Type baseType = objType.BaseType;
if (baseType == null)
return fields;
FieldInfo[] inheritedFields = baseType.GetFields(_bindingFlags);
fields = fields.Concat(inheritedFields).ToArray();
return ConcatInheritedFields(fields, baseType, maxRecursionDepth + 1);
}