private static string[][] GetPropArray()
{
var p = new string[Types.Length][];
for (int i = 0; i < p.Length; i++)
{
var pz = ReflectUtil.GetPropertiesCanWritePublic(Types[i]);
p[i] = pz.Concat(CustomProperties).OrderBy(a => a).ToArray();
}
// Properties for any PKM
var any = ReflectUtil.GetPropertiesCanWritePublic(typeof(PK1)).Union(p.SelectMany(a => a)).OrderBy(a => a).ToArray();
// Properties shared by all PKM
var all = p.Aggregate(new HashSet <string>(p[0]), (h, e) => { h.IntersectWith(e); return(h); }).OrderBy(a => a).ToArray();
var p1 = new string[Types.Length + 2][];
Array.Copy(p, 0, p1, 1, p.Length);
p1[0] = any;
p1[p1.Length - 1] = all;
return(p1);
}