salesforceThis article was sponsored by VictorOps. Thank you for supporting the sponsors who make SitePoint possible! 本文由VictorOps赞助。 感谢您支持使SitePoint成为可能的赞助商! When you have a live application with r...
Incompatible pointer types returning 'NSArray *' from a function with result type 'xxx *'一个是NSArray类型,一个是xxx类型,如何能对得上呢,这时应该仔细留意前后代码,通常加上lastObject或者firstObject,数组里面的第一对象或第一个对象。如有不对之处,欢迎指出,感谢