typedef [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< void(const [TParticleView](API\Runtime\Chaos\Chaos\TParticleView)< [FPBDRigidParticles](API\Runtime\Chaos\Chaos\FPBDRigidParticles) > &, const [FReal](API\Runtime\ChaosCore\Chaos\FReal))> FUpdatePositionRule