Method append_n_nulls

arrow-buffer/src/builder/null.rs:127–130

(&mut self, n: usize)

    /// to indicate that these `n` items are nulls.
    #[inline]
    pub fn append_n_nulls(&mut self, n: usize) {
        self.materialize_if_needed();
        self.bitmap_builder.as_mut().unwrap().append_n(n, false);
    }

    /// Appends a `false` into the builder
    /// to indicate that this item is null.