Method is_valid

arrow-buffer/src/buffer/null.rs:167–169

(&self, idx: usize)

    /// Returns `true` if the value at `idx` is not null
    #[inline]
    pub fn is_valid(&self, idx: usize) -> bool {
        self.buffer.value(idx)
    }

    /// Returns `true` if the value at `idx` is null
    #[inline]