Check if NSDictionary is empty

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名媛妹妹
名媛妹妹 2021-02-13 02:40

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

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


        
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  •  渐次进展
    2021-02-13 03:22

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

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