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Question by superventure · Sep 21, 2016 at 03:49 AM · liststring

add items to a list

What am I doing wrong? Trying to grab all texture names in a list and add to another string list

 if(clothes.accessories.Count > 0) {
       var closet : List.<String>;
      for (var tex : Texture in clothes.accessories)   closet.Add(tex.name); print(closet);
      //etc }


I' getting an error message specifically for closet.Add(tex.name);

NullReferenceException: Object reference not set to an instance of an object

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avatar image iamsidv · Sep 21, 2016 at 06:24 AM 1
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The list is not initialized and you're trying to put the elements into a list that does not exist in general. So you have to create a a space for the actual contents to be put in. You can do it as follows.

var closet : List. = new List.();

Let me know if it works out for you.

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Answer by gibbie_learnersedge · Sep 21, 2016 at 01:36 PM

Try this. This is in C#

 foreach(string tempCloset in closet){
     Debug.Log( tempCloset);
 }
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avatar image Bonfire-Boy · Sep 21, 2016 at 01:48 PM 0
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As iamsidv says, closet isn't initialised, so this isn't going to help (even if it were in US).

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