Access vialotion
Moro Greenhand via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Wed Jun 22 06:00:36 PDT 2016
On Wednesday, 22 June 2016 at 12:47:31 UTC, TheDGuy wrote:
> 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];
I would expect DMD to output a warning here, because of the
shadowing...but after 3 verifications, nothing. Dscanner does.
More information about the Digitalmars-d-learn
mailing list