Method visit_children

datafusion/common/src/tree_node.rs:539–548

Continues visiting nodes with `f` depending on the current [`TreeNodeRecursion`] value and the fact that `f` is visiting the current node's children.

(
        self,
        f: F,
    )

    /// Continues visiting nodes with `f` depending on the current [`TreeNodeRecursion`]
    /// value and the fact that `f` is visiting the current node's children.
    pub fn visit_children<F: FnOnce() -> Result<TreeNodeRecursion>>(
        self,
        f: F,
    ) -> Result<TreeNodeRecursion> {
        match self {
            TreeNodeRecursion::Continue => f(),
            TreeNodeRecursion::Jump => Ok(TreeNodeRecursion::Continue),
            TreeNodeRecursion::Stop => Ok(self),
        }
    }

    /// Continues visiting nodes with `f` depending on the current [`TreeNodeRecursion`]
    /// value and the fact that `f` is visiting the current node's sibling.