pub trait Polygonal: Areal { }Expand description
Polygonal category marker — counterpart of polygonal_tag : areal_tag
(boost/geometry/core/tags.hpp:78). The C++ inheritance is expressed as
a Rust super-trait bound, so T: Polygonal automatically implies
T: Areal.
§Examples
use geometry_tag::{MultiPolygonTag, Polygonal, RingTag};
fn k<T: Polygonal>() {}
k::<RingTag>();
k::<MultiPolygonTag>();Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".