projection
fun <Projection : RaptorAggregateProjection<Id>, Id : RaptorAggregateProjectionId> <Error class: unknown class>.projectionLoader(idClass: KClass<Id>): RaptorAggregateProjectionLoader<Projection, Id>
inline fun <Projection : RaptorAggregateProjection<Id>, Id : RaptorAggregateProjectionId> <Error class: unknown class>.projectionLoader(): RaptorAggregateProjectionLoader<Projection, Id>
inline fun <Projection : RaptorAggregateProjection<Id>, Id : RaptorAggregateProjectionId> <Error class: unknown class>.projectionLoader(type: RaptorProjectionType<Projection, Id>): RaptorAggregateProjectionLoader<Projection, Id>