Method extend

arrow-array/src/builder/boolean_builder.rs:236–243

(&mut self, iter: T)

impl Extend<Option<bool>> for BooleanBuilder {
    #[inline]
    fn extend<T: IntoIterator<Item = Option<bool>>>(&mut self, iter: T) {
        let buffered = iter.into_iter().collect::<Vec<_>>();
        let array = unsafe {
            // SAFETY: std::vec::IntoIter implements TrustedLen
            BooleanArray::from_trusted_len_iter(buffered.into_iter())
        };
        self.append_array(&array)
    }
}

#[cfg(test)]