Method visit_parent

datafusion/common/src/tree_node.rs:564–572

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

(
        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 parent.
    pub fn visit_parent<F: FnOnce() -> Result<TreeNodeRecursion>>(
        self,
        f: F,
    ) -> Result<TreeNodeRecursion> {
        match self {
            TreeNodeRecursion::Continue => f(),
            TreeNodeRecursion::Jump | TreeNodeRecursion::Stop => Ok(self),
        }
    }
}

/// Result of tree walk / transformation APIs