Method append_nulls

arrow-array/src/builder/primitive_builder.rs:225–229

(&mut self, n: usize)

    /// Appends `n` no. of null's into the builder
    #[inline]
    pub fn append_nulls(&mut self, n: usize) {
        self.null_buffer_builder.append_n_nulls(n);
        self.values_builder
            .extend(std::iter::repeat_n(T::Native::default(), n));
    }

    /// Appends an `Option<T>` into the builder
    #[inline]