OS_ATOMIC_USES_CXX Declarationvar OS_ATOMIC_USES_CXX: Int32 { get } See AlsoConstantsOS_LOG_TARGET_HAS_10_12_FEATURESOS_LOG_TARGET_HAS_10_13_FEATURESOS_LOG_TARGET_HAS_10_14_FEATURESOS_LOG_TARGET_HAS_10_15_FEATURES