Method new

arrow-buffer/src/buffer/null.rs:41–44

Create a new [`NullBuffer`] computing the null count

(buffer: BooleanBuffer)

impl NullBuffer {
    /// Create a new [`NullBuffer`] computing the null count
    pub fn new(buffer: BooleanBuffer) -> Self {
        let null_count = buffer.len() - buffer.count_set_bits();
        Self { buffer, null_count }
    }

    /// Create a new [`NullBuffer`] of length `len` where all values are null
    pub fn new_null(len: usize) -> Self {