30 #ifndef MOBJECT_SESSION_SESSION_SERVICE_MUTATE_H 31 #define MOBJECT_SESSION_SESSION_SERVICE_MUTATE_H 56 typedef PlacementMO::ID
const& PID;
Core abstraction: placement of a media object into session context.
Implementation-level service for resolving an Placement-ID.
Steam-Layer implementation namespace root.
Namespace of Session and user visible high-level objects.
static PID attach_toModel(PMO, PID)
attach an object by placement onto the session.
static bool detach_and_clear(PID)
detach the denoted element from the model including all children.
static bool detach(PID)
detach the denoted leaf element from the model.