.net unique values from two dimension array

Question

I define array as

var arr = new double[image.Width, image.Height];

I need select unique values from this array

how i can do it?

Take a look at LINQ: msdn.microsoft.com/fr-fr/library/bb397926.aspx — Patrice Gahide
– Patrice Gahide, Commented Oct 23, 2014 at 14:16
Possible duplicate? Find Value in Multidimensional Array and return all items c# — Izzy
– Izzy, Commented Oct 23, 2014 at 14:18

MarkO · Accepted Answer · 2014-10-23 14:20:33Z

0

You can use LINQ to flatten the multi dimensional array and then do a distinct on the result:

var flattened = Enumerable.Range(0, arr.GetLength(0)).SelectMany(x => Enumerable.Range(0, arr.GetLength(1)).Select(y => arr[x, y]));

var distinct = flattened.Distinct().ToList();

answered Oct 23, 2014 at 14:20

MarkO

2,25313 silver badges14 bronze badges

Sign up to request clarification or add additional context in comments.

Collectives™ on Stack Overflow

.net unique values from two dimension array

1 Answer 1

Comments

Your Answer

Linked

Hot Network Questions

Collectives™ on Stack Overflow

1 Answer 1

Comments

Your Answer

Sign up or log in

Post as a guest

Linked

Related