Method append_null

arrow-array/src/builder/generic_list_builder.rs:272–275

(&mut self)

    /// See [`Self::append_value`] for an example use.
    #[inline]
    pub fn append_null(&mut self) {
        self.offsets_builder.push(self.next_offset());
        self.null_buffer_builder.append_null();
    }

    /// Appends `n` `null`s into the builder.
    #[inline]