Logo

Programming-Idioms

This language bar is your friend. Select your favorite languages!

Idiom #357 Swap elements of list

Swap the elements at indices i, j in the list items

items[i], items[j] = items[j], items[i]

items[i], items[j] = items[j], items[i]
items.swap(i, j)
import static java.util.Collections.swap;
swap(items, i, j);
classes
items.exchange(i,j);
items[i], items[j] = items[j], items[i]
items.swap(i, j);
New implementation...
< > ⌨
programming-idioms.org 
items[i], items[j] = items[j], items[i]

items[i], items[j] = items[j], items[i]
items.swap(i, j)
swap(items, i, j);
items.exchange(i,j);
items[i], items[j] = items[j], items[i]
items.swap(i, j);