# VrpUpdate
`````{roto:type} VrpUpdate
A single announced or withdrawn VRP.
`````


````{roto:function} asn(vrp_update: VrpUpdate) -> Asn
Returns the `Asn` for this `VrpUpdate`.
````

````{roto:function} prefix(vrp_update: VrpUpdate) -> Prefix
Returns the prefix of the updated route.
````

````{roto:function} to_string(vrp_update: VrpUpdate) -> String
Return a formatted string for `vrp_update`.
````