method iter.sum

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

Example:

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fn main() io {
  let xs: List<f32> = [1.5, 2.5, 4.0]
  print("{xs.iter().sum()}")
}

Output

8.0

pub(api) move fn sum() -> f32

Complexity. O(n); pulls every element.

Since. 1.0.0-beta

Returns

f32

none declared (pure unless the body says otherwise)

Defined in: std/core/iter_numbers.oxl:578