// // NSMutableDictionary+addObj.m // singleProduct // // Created by coderYK on 2018/6/23. // Copyright © 2018年 RDIOT. All rights reserved. // #import "NSMutableDictionary+addObj.h" typedef NSMutableDictionary *(^addBlock)(id key, id obj); @implementation NSMutableDictionary (addObj) - (NSMutableDictionary *(^)(id key, id obj))rds_addObj { NSMutableDictionary * (^addBlock)(id key, id obj) = ^ (id key, id obj) { if (obj != nil && key != nil) { [self setObject:obj forKey:key]; } return self; }; return addBlock; } @end