Feeds
已回答
Why can't a concrete subclass use size and validator functions on abstract superclass properties?
You can use a set method in comination with assert() in your subclass to define different validators for each subclass. class...
Why can't a concrete subclass use size and validator functions on abstract superclass properties?
You can use a set method in comination with assert() in your subclass to define different validators for each subclass. class...
5 years 前 | 0