PxDeletionEventFlag# Defined in include/PxDeletionListener.h struct PxDeletionEventFlag# Flags specifying deletion event types. See also PxDeletionListener::onRelease PxPhysics.registerDeletionListener() Public Types enum Enum# Values: enumerator eUSER_RELEASE# The user has called release on an object. enumerator eMEMORY_RELEASE# The destructor of an object has been called and the memory has been released.