function RxInstanceUtils.observeParentBrio(O)return RxInstanceUtils.observePropertyBrio(O,"\080\097\114\101\110\116",function(O)return O~=nil end)end

function RxInstanceUtils.observeParentBrio(instance)
	return RxInstanceUtils.observePropertyBrio(instance, "Parent", function(parent)
		return parent ~= nil
	end)
end
