UnicastOrBuilder

interface UnicastOrBuilder : MessageOrBuilder

getTarget	`.orbit.shared.NodeIdProto target = 1;` `abstract fun getTarget(): NodeIdProto!`
getTargetOrBuilder	`.orbit.shared.NodeIdProto target = 1;` `abstract fun getTargetOrBuilder(): NodeIdProtoOrBuilder!`
hasTarget	`.orbit.shared.NodeIdProto target = 1;` `abstract fun hasTarget(): Boolean`