Hi! I recently learned how to use ArrayLists and tried to use ArrayList<int> selection = new ArrayList<int>(); but the int does not work. Any ideas why? Here is the code if this is an isolated issue which I doubt //dynamic selection ArrayList<int> selection = new ArrayList<int>(); //ArrayList<in…

i just realised why. the if else thing is wrong

Using ArrayList<int>

quark December 9, 2020, 7:10pm 5

int is a primitive data type and generics requires a class Integer is a wrapper class for int

1 Like

Topic		Replies	Views
Help creating an ArrayList of color values Beginners	24	5566	March 19, 2020
Looking for more resources about ArrayLists Beginners	45	1899	November 12, 2024
Returning an object type from an arraylist Coding Questions	20	2028	March 13, 2020
Separate objects in an ArrayList Coding Questions homework	16	702	September 15, 2020
Add an ArrayList to another ArrayList Coding Questions	24	1424	February 9, 2019