Access vialotion

[TheDGuy via Digitalmars-d-learn]

On Wednesday, 22 June 2016 at 12:45:29 UTC, TheDGuy wrote:
> I have an array of buttons:
>
> class Window : MainWindow{
>     private Button[4] bArr;
>     this(){
>         Button btn_1 = new Button();
>         Button btn_2 = new Button();
>         Button btn_3 = new Button();
>         Button btn_4 = new Button();
>         Button[4] bArr = [btn_1,btn_2,btn_3,btn_4];
>     }
>     private void letButtonsFlash(){
>         for(int i = 0; i < 4; i++){
>             writeln(this.bArr[i].getName());
>         }
>     }
> }
>
> i don't understand why i get an 'Access Violation' - Error in 
> the 'for'-loop?

Okay, i solved it, instead of:
Button[4] bArr = [btn_1,btn_2,btn_3,btn_4];

this:
bArr = [btn_1,btn_2,btn_3,btn_4];