Type Alias XcmRouter 

pub type XcmRouter = WithUniqueTopic<ChildParachainRouter<Runtime, XcmPallet, PriceForChildParachainDelivery>>;

The XCM router. When we want to send an XCM message, we use this type. It amalgamates all of our individual routers.

Aliased Type

pub struct XcmRouter(/* private fields */);