我知道我可以使用Objective的轻量级泛型,使用__kindof关键字。NSArray<__kindof BaseClass*> *myArray;NSArray<__kindof id<MyProtocol>> //compiles, but as the generic argument is "id", it accepts anyobject, including invalid ones
嗨,我正在尝试创建一个函数,它大写一个短语,使它符合APA格式,即不大写任何不重要的单词,如a,an等,但我不能让它工作。我是一个新手程序员,所以任何提示将不胜感激。下面是我的代码: # your code goes here to perform the word capitalisation v = p.split()
if x != "a" or x != "an" or x != "the