TY_RW(type, propname, getter, setter) __declspec(property(get=getter, put=setter)) type propname
#define PROPERTY_ARRAY_R(type, propname, getter) __declspec(property(get=getter)) type propname[]
#define PROPERTY_ARRAY_W(type, propname, getter) __declspec(property(put=setter)) type propname[]
#define PROPERTY_ARRAY_RW(type, propname, getter, setter) __declspec(property(get=getter, put=setter)) type propname[]
有了编译器的支持，事情的确简单得多了。