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Question by CatbladBr · Jul 15, 2017 at 03:19 PM · scripting problemscriptingbasicsscritping

Declaring Array, HELP.

Hello! I have a bool array with variable size X, called expand. I will be used on my Custom Editor, for X foldouts.

 bool[] expand;
 int i = 0;
 foreach (string[] x in reference.Answers){
  expand[i] = EditorGUILayout.Foldout(expand[i], reference.Lines[i]);
 i++;
 }


Visual Studio says that expand[i] is not assigned, thus cannot be used. How can I a defalt value for the array? Have a nice day!

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avatar image ShadyProductions · Jul 15, 2017 at 04:47 PM 0
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$$anonymous$$ight aswel write it like this:

         bool[] expand = new bool[reference.Answers.Count];
         for (int i=0; i < reference.Answers.Count; i++)
         {
             expand[i] = EditorGUILayout.Foldout(expand[i], reference.Lines[i]);
         }

Use reference.Answers.Count if its a list else use reference.Answers.Length if its an array.

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Answer by Kaskorian · Jul 15, 2017 at 03:32 PM

your Array has no size.

this will solve it:

private bool[] expand = new bool[your size];

and be careful. The Array goes from 0 to the size - 1.

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