// // NSArray+Objectwithindex.m // Lighting // // Created by 曹云霄 on 16/4/28. // Copyright © 2016年 上海勾芒科技有限公司. All rights reserved. // #import "NSArray+Objectwithindex.h" @implementation NSArray (Objectwithindex) - (id)objectAtIndex_opple:(NSUInteger)index; { if (index>=self.count) { return nil; } id value = [self objectAtIndex:index]; if (value == [NSNull null]) { return nil; } return value; } @end