AnyObject to Array?

后端 未结 5 2027
既然无缘
既然无缘 2021-01-01 09:49

I\'m using NSJSONSerialization as so:

let twData: AnyObject? = NSJSONSerialization.JSONObjectWithData(responseData, options: NSJSONReadingOption         


        
5条回答
  •  清酒与你
    2021-01-01 10:05

    As you already know it is a String type you are inserting to something transformable, please do:

    if let twoDataArray = twData as? Array>{
       for data in twoDataArray{
           print(data)
       }
    }
    

    This will guard you from a crashing app when the dictionary is not of type .

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