objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
Specifies a strong reference to the associated object, and that the association is not made atomically.
Declaration
case OBJC_ASSOCIATION_RETAIN_NONATOMICSpecifies a strong reference to the associated object, and that the association is not made atomically.
case OBJC_ASSOCIATION_RETAIN_NONATOMIC