   write several class "like" funtions in one class
  if i  have a class  that has lots  and lots off methods.i have seen some  thing that  looks likestatic struct{  int   number;int   item;} ITEM;static struct{int age;float height;}PERSON;static struct{    ITEM   test; PERSON per;}THING;then call it like THING.test.numbercaould this be done so that  funtions can orginized in  classand is there some good documentaion on this   
  Your question and example are vague. Tell us what you are trying to achieve. If possible, show some code.   