Method next

der/src/arrayvec.rs:115–123

(&mut self)

    type Item = &'a T;

    fn next(&mut self) -> Option<&'a T> {
        match self.elements.get(self.position) {
            Some(Some(res)) => {
                self.position = self.position.checked_add(1)?;
                Some(res)
            }
            _ => None,
        }
    }

    fn size_hint(&self) -> (usize, Option<usize>) {
        let len = self.elements.len().saturating_sub(self.position);