I have two ArrayList variables first ArrayList listOrders; the second is ArrayList selectedOrders = listOrders;
The problem is when i deleting listOrders it's clear selectedOrders value. Is there a way to store value after deleting his parent?
I have two ArrayList variables first ArrayList listOrders; the second is ArrayList selectedOrders = listOrders;
The problem is when i deleting listOrders it's clear selectedOrders value. Is there a way to store value after deleting his parent?
If you want to hold 2 different references with the same data do:
ArrayList selectedOrders = new ArrayList<>(listOrders);