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  4. Exception:System.IndexOutOfRangeException (Urgent)

Exception:System.IndexOutOfRangeException (Urgent)

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  • Q quiteSmart

    int count=4; int[] indice = new int[count]; MessageBox.Show(count.ToString()); for(int i=0;i indice[i] = TableListBox.CheckedIndices[i];<--Exception return indice; this is not C# coding

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    J Offline
    J4amieC
    wrote on last edited by
    #10

    Why do you say that. (NB. the forum cut off everything after "for(int i=0;i" the line should have read "for(int i=0;i<count;i++)")

    --- How to get answers to your questions[^]

    Q 1 Reply Last reply
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    • J J4amieC

      Why do you say that. (NB. the forum cut off everything after "for(int i=0;i" the line should have read "for(int i=0;i<count;i++)")

      --- How to get answers to your questions[^]

      Q Offline
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      quiteSmart
      wrote on last edited by
      #11

      It is a good notice from you X| But i didn't know that the forum cut that out. Why don't u try to help that poor guy instead of loosing your time on unrelavent comments

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      • S Saira Tanwir

        i've already checked that the number of items selected in the listbox are 4 through int count=TableListBox.CheckedIndices.Count; approach. but still it doesn't work. Any other suggestions???

        Q Offline
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        quiteSmart
        wrote on last edited by
        #12

        Sorry, i cann't see any error in the code you are providing. Try providing us more information and maybe we can help

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        • Q quiteSmart

          Sorry, i cann't see any error in the code you are providing. Try providing us more information and maybe we can help

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          Saira Tanwir
          wrote on last edited by
          #13

          can this be due to the .Net Platform being corrupt? i'm really confused:confused::~

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          • S Saira Tanwir

            can this be due to the .Net Platform being corrupt? i'm really confused:confused::~

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            Q Offline
            quiteSmart
            wrote on last edited by
            #14

            Is it the first time you develop on this Platform?

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            • S Saira Tanwir

              can this be due to the .Net Platform being corrupt? i'm really confused:confused::~

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              Christian Graus
              wrote on last edited by
              #15

              The odds of that are close to zero.

              Christian Graus - Microsoft MVP - C++ Metal Musings - Rex and my new metal blog

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              • S Saira Tanwir

                hi friends can anyone plz guide me on the exception An unhandled exception of type 'System.IndexOutOfRangeException' occurred in system.windows.forms.dll Additional information: Index was outside the bounds of the array. heres the code that gives me the exception int count=4; int[] indice = new int[count]; MessageBox.Show(count.ToString()); for(int i=0;i<--Exception return indice; plz reply quickly

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                Christian Graus
                wrote on last edited by
                #16

                Saira Tanwir wrote:

                plz reply quickly

                This really bugs me. You're getting help for free, people will reply when they reply. No-one is 'on duty' int count=4; int[] indice = new int[count]; MessageBox.Show(count.ToString()); for(int i=0;i

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                • C Christian Graus

                  The odds of that are close to zero.

                  Christian Graus - Microsoft MVP - C++ Metal Musings - Rex and my new metal blog

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                  Saira Tanwir
                  wrote on last edited by
                  #17

                  thankyou for clearing that up and YES this is my first project on this platform

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                  • C Christian Graus

                    Saira Tanwir wrote:

                    plz reply quickly

                    This really bugs me. You're getting help for free, people will reply when they reply. No-one is 'on duty' int count=4; int[] indice = new int[count]; MessageBox.Show(count.ToString()); for(int i=0;i

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                    Saira Tanwir
                    wrote on last edited by
                    #18

                    well guys the problem is still there:^) But thanks anyway for all thee help and ur precious time regards:rose: Saira

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                    • S Saira Tanwir

                      well guys the problem is still there:^) But thanks anyway for all thee help and ur precious time regards:rose: Saira

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                      Christian Graus
                      wrote on last edited by
                      #19

                      Well, it's a really simple one. You need to step through the code and see what's happening, if you need to do that, to be convinced that hard coding the number 4 when the list could have less items is a bad idea. You'll see that it blows up because there are not four items checked. Nothing else makes sense.

                      Christian Graus - Microsoft MVP - C++ Metal Musings - Rex and my new metal blog

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                      • S Saira Tanwir

                        i've already checked that the number of items selected in the listbox are 4 through int count=TableListBox.CheckedIndices.Count; approach. but still it doesn't work. Any other suggestions???

                        C Offline
                        C Offline
                        chravisankar
                        wrote on last edited by
                        #20

                        paste the full code i will test and let u know

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