What does this do:
“variable”[,] “name”;
an example:
int[,] map;
It was used in this tutorial:
Here
This is defining two-dimensional array
int - type of array’s element
map - the name of variable
To concrete the dimensions you need write like the following:
map = new int [3, 5];
Then, you can write and read array’s elements:
map[0,4] = 12;
You can read about C# arrays here: