macro_rules! register_multi_polygon {
($Ty:ty, $Point:ty, item = $Item:ty, |$value:ident| $iter:expr) => { ... };
}Expand description
Register a user-owned multi-polygon container.
Mirrors BOOST_GEOMETRY_REGISTER_MULTI_POLYGON from
geometries/register/multi_polygon.hpp:36-40. The item type and iterator
make the collection shape explicit in the generated Rust concept impl.