Method append_nulls

arrow-array/src/builder/generic_bytes_builder.rs:151–156

(&mut self, n: usize)

    /// Appends `n` `null`s into the builder.
    #[inline]
    pub fn append_nulls(&mut self, n: usize) {
        self.null_buffer_builder.append_n_nulls(n);
        let next_offset = self.next_offset();
        self.offsets_builder
            .extend(std::iter::repeat_n(next_offset, n));
    }

    /// Appends array values and null to this builder as is
    /// (this means that underlying null values are copied as is).