method iter.sum

Sum of the elements (pulls them all); panics on overflow like +.

Example:

oxl✓ checked in CI

fn main() io {
  let xs: List<u64> = [1, 2, 3, 4]
  print("{xs.iter().sum()}")
}

Output

pub(api) move fn sum() -> u64

Complexity. O(n); pulls every element.

Since. 1.0.0-beta

Returns

u64

none declared (pure unless the body says otherwise)

Defined in: std/core/iter_numbers.oxl:277