Trait rin::ecs::component::OneToOneComponent [−][src]
One to One components are just references to other entities where the reference must be unique.
It allows to have more than one component of the same type by using a reference.
Attempting to insert a non unique component will panic.
#[derive(OneToOneComponent, Debug, Hash)] struct ComponentRef(Entity);
Automatically implements OneToOneComponent and can be used with ReadRef and Ref.