Method extend

arrow-array/src/builder/generic_list_builder.rs:371–381

(&mut self, iter: T)

{
    #[inline]
    fn extend<T: IntoIterator<Item = Option<V>>>(&mut self, iter: T) {
        for v in iter {
            match v {
                Some(elements) => {
                    self.values_builder.extend(elements);
                    self.append(true);
                }
                None => self.append(false),
            }
        }
    }
}

#[cfg(test)]