```
listOf(1, 2, 3, "a", 5).mapIndexed { i, value ...
# getting-startedc
cedric
06/22/2016, 7:53 PM Copy code
listOf(1, 2, 3, "a", 5).mapIndexed { i, value -> if (i==3) 4 else value }`
[1, 2, 3, 4, 5]cedric
06/22/2016, 7:53 PMlistOf(1, 2, 3, "a", 5).mapIndexed { i, value -> if (i==3) 4 else value }`
[1, 2, 3, 4, 5]