2013年4月2日
NSArray 排序方法的实现
摘要： Compare methodEither you implement a compare-method for your object:-(NSComparisonResult)compare:(Person*)otherObject {return[self.birthDate compare:otherObject.birthDate];}NSArray*sortedArray;sortedArray =[drinkDetails sortedArrayUsingSelector:@selector(compare:)];NSSortDescriptor (better)or usuall 阅读全文
posted @ 2013-04-02 20:12 阿新 阅读(318) 评论(0) 推荐(0)