Define size of 2 dimensional array by parameter

Question

Hi all I want to define some this: int m=5; int [] matrix=new int[4m]; Is it possible?

Iftikar Hussain · Answer

try like this namespace test { public partial class Form1 : Form { int winc = 1; int size = 4; int[] matrix; int[] UDP_matrix; public Form1() { InitializeComponent(); matrix = new int[4size]; UDP_matrix = new int[4 size]; } } }

diamond diamond · Answer

namespace test { public partial class Form1 : Form { int winc = 1; int size = 4; int [] matrix= new int[4size]; int [] UDP_matrix = new int[4size];

Iftikar Hussain · Answer

can you share the complete code?

diamond diamond · Answer

it gives an error for size in array Error1A field initializer cannot reference the non-static field method or property 'test.Form1.size'

Iftikar Hussain · Answer

what error you are getting?

diamond diamond · Answer

Thanks but when I define matrix and size globally at top in the form1 class it gives an error.

Iftikar Hussain · Answer

Hi Yes it is possible int size = 2; int[] matrix = new int[2 size]; matrix [0 0] = 1; matrix [0 1] = 2; matrix [1 0] = 3; matrix [1 1] = 4; foreach (var i in matrix) { MessageBox.Show(i.ToString()); } Regards Iftikar