Function extend_nulls

arrow-data/src/transform/primitive.rs:50–52

(mutable: &mut _MutableArrayData, len: usize)

}

pub(super) fn extend_nulls<T: ArrowNativeType>(mutable: &mut _MutableArrayData, len: usize) {
    mutable.buffer1.extend_zeros(len * size_of::<T>());
}