Function layout_2013::display_list::background::get_cyclic
source ยท pub fn get_cyclic<T>(arr: &[T], index: usize) -> &T
Expand description
Access element at index modulo the array length.
Obviously it does not work with empty arrays.
This is used for multiple layered background images. See: https://drafts.csswg.org/css-backgrounds-3/#layering