Method apply_ref_elements

datafusion/common/src/tree_node.rs:1081–1094

(
        &self,
        mut f: F,
    )

impl<'a, T: 'a, C: TreeNodeContainer<'a, T>> TreeNodeRefContainer<'a, T> for Vec<&'a C> {
    fn apply_ref_elements<F: FnMut(&'a T) -> Result<TreeNodeRecursion>>(
        &self,
        mut f: F,
    ) -> Result<TreeNodeRecursion> {
        let mut tnr = TreeNodeRecursion::Continue;
        for c in self {
            tnr = c.apply_elements(&mut f)?;
            match tnr {
                TreeNodeRecursion::Continue | TreeNodeRecursion::Jump => {}
                TreeNodeRecursion::Stop => return Ok(TreeNodeRecursion::Stop),
            }
        }
        Ok(tnr)
    }
}

impl<'a, T: 'a, C0: TreeNodeContainer<'a, T>, C1: TreeNodeContainer<'a, T>>