Function h3ron::iter::neighbors_within_distance_window

pub fn neighbors_within_distance_window<'a, I, F, T>(
    cell_iter: I,
    get_cell_value_fn: F,
    k_min: u32,
    k_max: u32
) -> Result<CellNeighborsIterator<'a, I, F, T>, Error>
where
    I: Iterator,
    I::Item: Borrow<H3Cell> + 'a,
    F: Fn(&H3Cell) -> Option<&'a T> + 'a,

Simplified wrapper for neighbors_within_distance_window_or_default.