How do I sort an array of custom classes?

Question

I have a class with 2 strings and 1 double (amount).

class Donator

• string name
• string comment
• double amount

Now I have a A

Answer 1

I always use the list generic, for example

List MyList;

then I call MyList.Sort

MyList.Sort(delegate (Donator a, Donator b) {
   if (a.Amount < b.Amount) return -1;
   else if (a.Amount > b.Amount) return 1;
   else return 0; );