Method is_null

arrow-data/src/data.rs:425–430

(&self, i: usize)

    /// Returns whether the element at index `i` is null
    #[inline]
    pub fn is_null(&self, i: usize) -> bool {
        match &self.nulls {
            Some(v) => v.is_null(i),
            None => false,
        }
    }

    /// Returns a reference to the null buffer of this [`ArrayData`] if any
    ///