How to use Array.sort to sort an array of structs, by a specific element

Question

Simple, I have a struct like this:

struct bla{
  string name;
  float depth;
}

I have an bla array, and I want to sort by depth, being the

Answer 1

using System.Linq;

blas.OrderByDescending(x=>x.depth)

or

Array.Sort(blas, (x, y) => y.depth.CompareTo(x.depth) );