'Class.Type'没有名为'variable'的成员错误只是缺少类变量支持？

I have been trying to use constants and variables in a class that refer by name to other constants and variables in the same class at the class level. AFAIK, as of Xcode 6 beta 4, Swift still doesn't have class variable support. What I'm wondering is whether the errors I see when trying to refer to other constants (let) or variables (var) are simply due to lack of class variable support?I have been trying to use constants and variabl