Check if NSDictionary is empty

后端 未结 8 1369
感情败类
感情败类 2021-02-13 02:22

I want to check if an NSDictionary is empty. I am doing it like this.

  mutDictValues = [[[NSUserDefaults standardUserDefaults] objectForKey:@\"dicV         


        
8条回答
  •  予麋鹿
    予麋鹿 (楼主)
    2021-02-13 03:28

    BOOL containsKeyABC = [myDict: valueForKey:@"ABC"];
    
    int items = dict.count;
    
    if (items > 0) {
         //not empty
    }
    

提交回复
热议问题