Method append_null

arrow-buffer/src/builder/null.rs:135–138

(&mut self)

    /// to indicate that this item is null.
    #[inline]
    pub fn append_null(&mut self) {
        self.materialize_if_needed();
        self.bitmap_builder.as_mut().unwrap().append(false);
    }

    /// Appends a boolean value into the builder.
    #[inline]