template<typename TParticlesType, typename TParams> static [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< typename TParticlesType::THandleType > CreateParticleHandleHelper ( [TSerializablePtr](API\Runtime\Chaos\Chaos\TSerializablePtr)< TParticlesType > InParticles, int32 InParticleIdx, int32 InHandleIdx, const TParams & Params )