What is the best way to copy a map without holding duplicate references?
The situation is this:
I have a map (map1), I'm creating a new map with new data temporarily (map2) , I then want to copy map2 over map1 (no old data remains).
What would be the best technique here?
The situation is this:
I have a map (map1), I'm creating a new map with new data temporarily (map2) , I then want to copy map2 over map1 (no old data remains).
What would be the best technique here?