Trait datafusion_common::tree_node::TransformedIterator

pub trait TransformedIterator: Iterator {
    // Required method
    fn map_until_stop_and_collect<F: FnMut(Self::Item) -> Result<Transformed<Self::Item>>>(
        self,
        f: F
    ) -> Result<Transformed<Vec<Self::Item>>>;
}

Transformation helper to process tree nodes that are siblings.

Required Methods

fn map_until_stop_and_collect<F: FnMut(Self::Item) -> Result<Transformed<Self::Item>>>( self, f: F ) -> Result<Transformed<Vec<Self::Item>>>

Object Safety

This trait is not object safe.

Implementors

impl<I: Iterator> TransformedIterator for I