Method as_slice

arrow-buffer/src/builder/null.rs:229–231

Returns the inner bitmap builder as slice

(&self)

    /// Returns the inner bitmap builder as slice
    pub fn as_slice(&self) -> Option<&[u8]> {
        Some(self.bitmap_builder.as_ref()?.as_slice())
    }

    fn materialize_if_needed(&mut self) {
        if self.bitmap_builder.is_none() {