The rope is properproperty to the prospering rope maker.
绳子对成功的制绳者来说是真正的财产。
2
The rope is properproperty to the prospering rope dor.
绳子对胜利的制绳者来说是真正的财产。
3
However, you have the option to use this method to update the target property explicitly in cases where your source object does not provide the properproperty-changed notifications.